Bump dependencies

https://github.com/NickKaramoff/shareon/pull/33

package.json

@@ -44,25 +44,25 @@
   "devDependencies": {
     "@nickkaramoff/rollup-plugin-consts": "^1.1.0",
     "@rollup/plugin-buble": "^0.21.3",
-    "@rollup/plugin-strip": "^2.0.0",
-    "@size-limit/preset-small-lib": "^4.9.1",
-    "autoprefixer": "^10.2.1",
-    "browserslist": "^4.16.1",
+    "@rollup/plugin-strip": "^2.0.1",
+    "@size-limit/preset-small-lib": "^5.0.1",
+    "autoprefixer": "^10.2.6",
+    "browserslist": "^4.16.6",
     "cross-env": "^7.0.3",
-    "cssnano": "^4.1.10",
+    "cssnano": "^5.0.6",
     "eslint": "^7.18.0",
     "eslint-config-airbnb-base": "^14.2.1",
     "eslint-plugin-import": "^2.22.1",
     "np": "^7.2.0",
     "postcss": "^8.2.4",
-    "postcss-banner": "^4.0.0",
+    "postcss-banner": "^4.0.1",
     "postcss-calc": "^8.0.0",
-    "postcss-css-variables": "^0.17.0",
-    "postcss-mixins": "^7.0.2",
+    "postcss-css-variables": "^0.18.0",
+    "postcss-mixins": "^8.1.0",
     "rollup": "^2.36.2",
     "rollup-plugin-postcss": "^4.0.0",
     "rollup-plugin-terser": "^7.0.2",
-    "size-limit": "^4.9.1"
+    "size-limit": "^5.0.1"
   },
   "size-limit": [
     {