refactor: moved to new vue slots API

src/renderer/components/WorkspaceTabPropsTableRow.vue

@@ -230,13 +230,13 @@
          @confirm="editOFF"
          @hide="hideDefaultModal"
       >
-         <template :slot="'header'">
+         <template #header>
             <div class="d-flex">
                <i class="mdi mdi-24px mdi-playlist-edit mr-1" />
                <span class="cut-text">{{ $t('word.default') }} "{{ row.name }}"</span>
             </div>
          </template>
-         <div :slot="'body'">
+         <template #body>
             <form class="form-horizontal">
                <div class="mb-2">
                   <label class="form-radio form-inline">
@@ -324,7 +324,7 @@
                   </div>
                </div>
             </form>
-         </div>
+         </template>
       </ConfirmModal>
    </div>
 </template>