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diff --git a/ckeditor/plugins/justify/plugin.js b/ckeditor/plugins/justify/plugin.js
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--- a/ckeditor/plugins/justify/plugin.js
+++ /dev/null
@@ -1,265 +0,0 @@
-/**
- * @license Copyright (c) 2003-2022, CKSource Holding sp. z o.o. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
-
-/**
- * @fileOverview Justify commands.
- */
-
-( function() {
-	function getAlignment( element, useComputedState ) {
-
-		var align;
-		if ( useComputedState )
-			align = element.getComputedStyle( 'text-align' );
-		else {
-			while ( !element.hasAttribute || !( element.hasAttribute( 'align' ) || element.getStyle( 'text-align' ) ) ) {
-				var parent = element.getParent();
-				if ( !parent )
-					break;
-				element = parent;
-			}
-			align = element.getStyle( 'text-align' ) || element.getAttribute( 'align' ) || '';
-		}
-
-		// Sometimes computed values doesn't tell.
-		align && ( align = align.replace( /(?:-(?:moz|webkit)-)?(?:start|auto)/i, '' ) );
-
-		!align && useComputedState && ( align = element.getComputedStyle( 'direction' ) == 'rtl' ? 'right' : 'left' );
-
-		return align;
-	}
-
-	function justifyCommand( editor, name, value ) {
-		this.editor = editor;
-		this.name = name;
-		this.value = value;
-		this.context = 'p';
-		var classes = editor.config.justifyClasses,
-			blockTag = editor.config.enterMode == CKEDITOR.ENTER_P ? 'p' : 'div';
-
-		if ( classes ) {
-			switch ( value ) {
-				case 'left':
-					this.cssClassName = classes[ 0 ];
-					break;
-				case 'center':
-					this.cssClassName = classes[ 1 ];
-					break;
-				case 'right':
-					this.cssClassName = classes[ 2 ];
-					break;
-				case 'justify':
-					this.cssClassName = classes[ 3 ];
-					break;
-			}
-
-			this.cssClassRegex = new RegExp( '(?:^|\\s+)(?:' + classes.join( '|' ) + ')(?=$|\\s)' );
-			this.requiredContent = blockTag + '(' + this.cssClassName + ')';
-		}
-		else {
-			this.requiredContent = blockTag + '{text-align}';
-		}
-
-		this.allowedContent = {
-			'caption div h1 h2 h3 h4 h5 h6 p pre td th li': {
-				// Do not add elements, but only text-align style if element is validated by other rule.
-				propertiesOnly: true,
-				styles: this.cssClassName ? null : 'text-align',
-				classes: this.cssClassName || null
-			}
-		};
-
-		// In enter mode BR we need to allow here for div, because when non other
-		// feature allows div justify is the only plugin that uses it.
-		if ( editor.config.enterMode == CKEDITOR.ENTER_BR )
-			this.allowedContent.div = true;
-	}
-
-	function onDirChanged( e ) {
-		var editor = e.editor;
-
-		var range = editor.createRange();
-		range.setStartBefore( e.data.node );
-		range.setEndAfter( e.data.node );
-
-		var walker = new CKEDITOR.dom.walker( range ),
-			node;
-
-		while ( ( node = walker.next() ) ) {
-			if ( node.type == CKEDITOR.NODE_ELEMENT ) {
-				// A child with the defined dir is to be ignored.
-				if ( !node.equals( e.data.node ) && node.getDirection() ) {
-					range.setStartAfter( node );
-					walker = new CKEDITOR.dom.walker( range );
-					continue;
-				}
-
-				// Switch the alignment.
-				var classes = editor.config.justifyClasses;
-				if ( classes ) {
-					// The left align class.
-					if ( node.hasClass( classes[ 0 ] ) ) {
-						node.removeClass( classes[ 0 ] );
-						node.addClass( classes[ 2 ] );
-					}
-					// The right align class.
-					else if ( node.hasClass( classes[ 2 ] ) ) {
-						node.removeClass( classes[ 2 ] );
-						node.addClass( classes[ 0 ] );
-					}
-				}
-
-				// Always switch CSS margins.
-				var style = 'text-align';
-				var align = node.getStyle( style );
-
-				if ( align == 'left' )
-					node.setStyle( style, 'right' );
-				else if ( align == 'right' )
-					node.setStyle( style, 'left' );
-			}
-		}
-	}
-
-	justifyCommand.prototype = {
-		exec: function( editor ) {
-			var selection = editor.getSelection(),
-				enterMode = editor.config.enterMode;
-
-			if ( !selection )
-				return;
-
-			var bookmarks = selection.createBookmarks(),
-				ranges = selection.getRanges();
-
-			var cssClassName = this.cssClassName,
-				iterator, block;
-
-			var useComputedState = editor.config.useComputedState;
-
-			for ( var i = ranges.length - 1; i >= 0; i-- ) {
-				iterator = ranges[ i ].createIterator();
-				iterator.enlargeBr = enterMode != CKEDITOR.ENTER_BR;
-
-				while ( ( block = iterator.getNextParagraph( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ) ) {
-					if ( block.isReadOnly() )
-						continue;
-
-					// Check if style or class might be applied to currently processed element (#455).
-					var tag = block.getName(),
-						isAllowedTextAlign, isAllowedCssClass;
-
-					isAllowedTextAlign = editor.activeFilter.check( tag + '{text-align}' );
-					isAllowedCssClass = editor.activeFilter.check( tag + '(' + cssClassName + ')' );
-
-					if ( !isAllowedCssClass && !isAllowedTextAlign ) {
-						continue;
-					}
-
-					block.removeAttribute( 'align' );
-					block.removeStyle( 'text-align' );
-
-					// Remove any of the alignment classes from the className.
-					var className = cssClassName && ( block.$.className = CKEDITOR.tools.ltrim( block.$.className.replace( this.cssClassRegex, '' ) ) );
-
-					var apply = ( this.state == CKEDITOR.TRISTATE_OFF ) && ( !useComputedState || ( getAlignment( block, true ) != this.value ) );
-
-					if ( cssClassName && isAllowedCssClass ) {
-						// Append the desired class name.
-						if ( apply )
-							block.addClass( cssClassName );
-						else if ( !className )
-							block.removeAttribute( 'class' );
-					} else if ( apply && isAllowedTextAlign ) {
-						block.setStyle( 'text-align', this.value );
-					}
-				}
-
-			}
-
-			editor.focus();
-			editor.forceNextSelectionCheck();
-			selection.selectBookmarks( bookmarks );
-		},
-
-		refresh: function( editor, path ) {
-			var firstBlock = path.block || path.blockLimit,
-				name = firstBlock.getName(),
-				isEditable = firstBlock.equals( editor.editable() ),
-				isStylable = this.cssClassName ? editor.activeFilter.check( name + '(' + this.cssClassName + ')' ) :
-					editor.activeFilter.check( name + '{text-align}' );
-
-			// #455
-			// 1. Check if we are directly in editbale. Justification should be always allowed, and not highlighted.
-			//    Checking situation `body > ul` where ul is selected and path.blockLimit returns editable.
-			// 2. Check if current element can have applied specific class.
-			// 3. Check if current element can have applied text-align style.
-			if ( isEditable && !CKEDITOR.dtd.$list[ path.lastElement.getName() ] ) {
-				this.setState( CKEDITOR.TRISTATE_OFF );
-			} else if ( !isEditable && isStylable ) {
-				// 2 & 3 in one condition.
-				this.setState( getAlignment( firstBlock, this.editor.config.useComputedState ) == this.value ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
-			} else {
-				this.setState( CKEDITOR.TRISTATE_DISABLED );
-			}
-		}
-	};
-
-	CKEDITOR.plugins.add( 'justify', {
-		icons: 'justifyblock,justifycenter,justifyleft,justifyright', // %REMOVE_LINE_CORE%
-		hidpi: true, // %REMOVE_LINE_CORE%
-		init: function( editor ) {
-			if ( editor.blockless )
-				return;
-
-			var left = new justifyCommand( editor, 'justifyleft', 'left' ),
-				center = new justifyCommand( editor, 'justifycenter', 'center' ),
-				right = new justifyCommand( editor, 'justifyright', 'right' ),
-				justify = new justifyCommand( editor, 'justifyblock', 'justify' );
-
-			editor.addCommand( 'justifyleft', left );
-			editor.addCommand( 'justifycenter', center );
-			editor.addCommand( 'justifyright', right );
-			editor.addCommand( 'justifyblock', justify );
-
-			if ( editor.ui.addButton ) {
-				editor.ui.addButton( 'JustifyLeft', {
-					label: editor.lang.common.alignLeft,
-					command: 'justifyleft',
-					toolbar: 'align,10'
-				} );
-				editor.ui.addButton( 'JustifyCenter', {
-					label: editor.lang.common.center,
-					command: 'justifycenter',
-					toolbar: 'align,20'
-				} );
-				editor.ui.addButton( 'JustifyRight', {
-					label: editor.lang.common.alignRight,
-					command: 'justifyright',
-					toolbar: 'align,30'
-				} );
-				editor.ui.addButton( 'JustifyBlock', {
-					label: editor.lang.common.justify,
-					command: 'justifyblock',
-					toolbar: 'align,40'
-				} );
-			}
-			editor.on( 'dirChanged', onDirChanged );
-		}
-	} );
-} )();
-
-/**
- * List of classes to use for aligning the contents. If it's `null`, no classes will be used
- * and instead the corresponding CSS values will be used.
- *
- * The array should contain 4 members, in the following order: left, center, right, justify.
- *
- *		// Use the classes 'AlignLeft', 'AlignCenter', 'AlignRight', 'AlignJustify'
- *		config.justifyClasses = [ 'AlignLeft', 'AlignCenter', 'AlignRight', 'AlignJustify' ];
- *
- * @cfg {Array} [justifyClasses=null]
- * @member CKEDITOR.config
- */