Internal: Updated dependencies. [skip ci]

package.json

@@ -9,23 +9,23 @@
     "ckeditor5-lib"
   ],
   "dependencies": {
-    "@ckeditor/ckeditor5-core": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-theme-lark": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-utils": "^1.0.0-beta.2"
+    "@ckeditor/ckeditor5-core": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-theme-lark": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-utils": "^1.0.0-beta.4"
   },
   "devDependencies": {
-    "@ckeditor/ckeditor5-basic-styles": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-cloud-services": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-editor-classic": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-engine": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-enter": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-easy-image": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-heading": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-image": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-link": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-paragraph": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-typing": "^1.0.0-beta.2",
-    "@ckeditor/ckeditor5-undo": "^1.0.0-beta.2",
+    "@ckeditor/ckeditor5-basic-styles": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-cloud-services": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-editor-classic": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-engine": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-enter": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-easy-image": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-heading": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-image": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-link": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-paragraph": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-typing": "^1.0.0-beta.4",
+    "@ckeditor/ckeditor5-undo": "^1.0.0-beta.4",
     "del": "^2.2.0",
     "eslint": "^4.15.0",
     "eslint-config-ckeditor5": "^1.0.7",