Bumped ckeditor to v48 and removed ckeditor-dev-utils, as they are no longer needed

This removes also many transitive dependencies

package.json

@@ -36,8 +36,6 @@
         "@algolia/autocomplete-js": "^1.17.0",
         "@algolia/autocomplete-plugin-recent-searches": "^1.17.0",
         "@algolia/autocomplete-theme-classic": "^1.17.0",
-        "@ckeditor/ckeditor5-dev-translations": "^53",
-        "@ckeditor/ckeditor5-dev-utils": "^53",
         "@jbtronics/bs-treeview": "^1.0.1",
         "@part-db/html5-qrcode": "^4.0.0",
         "@zxcvbn-ts/core": "^3.0.2",
@@ -51,7 +49,7 @@
         "bootbox": "^6.0.0",
         "bootswatch": "^5.1.3",
         "bs-custom-file-input": "^1.3.4",
-        "ckeditor5": "^47.0.0",
+        "ckeditor5": "^48.0.0",
         "clipboard": "^2.0.4",
         "compression-webpack-plugin": "^11.1.0",
         "datatables.net": "^2.0.0",

webpack.config.js

@@ -24,8 +24,6 @@ var Encore = require('@symfony/webpack-encore');
 const zlib = require('zlib');
 const CompressionPlugin = require("compression-webpack-plugin");
 const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
-const { CKEditorTranslationsPlugin } = require( '@ckeditor/ckeditor5-dev-translations' );
-const { styles } = require( '@ckeditor/ckeditor5-dev-utils' );
 
 // Manually configure the runtime environment if not already configured yet by the "encore" command.
 // It's useful when you use tools that rely on webpack.config.js file.
@@ -123,13 +121,6 @@ Encore
     // uncomment if you're having problems with a jQuery plugin
     .autoProvidejQuery()
 
-    .addPlugin( new CKEditorTranslationsPlugin( {
-        // See https://ckeditor.com/docs/ckeditor5/latest/features/ui-language.html
-        language: 'en',
-        addMainLanguageTranslationsToAllAssets: true,
-        additionalLanguages: 'all',
-        outputDirectory: 'ckeditor_translations'
-    } ) )
 
     // Use raw-loader for CKEditor 5 SVG files.
     .addRule( {
@@ -142,19 +133,6 @@ Encore
         loader.exclude = /ckeditor5-[^/\\]+[/\\]theme[/\\]icons[/\\][^/\\]+\.svg$/;
     } )
 
-    // Configure PostCSS loader.
-    .addLoader({
-        test: /ckeditor5-[^/\\]+[/\\]theme[/\\].+\.css$/,
-        loader: 'postcss-loader',
-        options: {
-            postcssOptions: styles.getPostCssConfig( {
-                themeImporter: {
-                    themePath: require.resolve( '@ckeditor/ckeditor5-theme-lark' )
-                },
-                minify: true
-            } )
-        }
-    } )
 
 ;