feat(core): Update to ckeditor 5. Fixes #5920. Added disableNativeSpellChecker. Added htmlEmbed plugin.

UI/WebServerResources/js/vendor/ckeditor/package.json

@@ -18,6 +18,7 @@
     "@ckeditor/ckeditor5-font": "41.1.0",
     "@ckeditor/ckeditor5-heading": "41.1.0",
     "@ckeditor/ckeditor5-highlight": "41.1.0",
+    "@ckeditor/ckeditor5-html-embed": "41.1.0",
     "@ckeditor/ckeditor5-html-support": "41.1.0",
     "@ckeditor/ckeditor5-image": "41.1.0",
     "@ckeditor/ckeditor5-indent": "41.1.0",
@@ -26,6 +27,7 @@
     "@ckeditor/ckeditor5-media-embed": "41.1.0",
     "@ckeditor/ckeditor5-paragraph": "41.1.0",
     "@ckeditor/ckeditor5-paste-from-office": "41.1.0",
+    "@ckeditor/ckeditor5-select-all": "41.1.0",
     "@ckeditor/ckeditor5-source-editing": "41.1.0",
     "@ckeditor/ckeditor5-special-characters": "41.1.0",
     "@ckeditor/ckeditor5-table": "41.1.0",