Internal: Updated dependencies. [skip ci]

package.json

@@ -10,22 +10,22 @@
     "ckeditor5-plugin"
   ],
   "dependencies": {
-    "@ckeditor/ckeditor5-core": "^11.1.0",
-    "@ckeditor/ckeditor5-engine": "^12.0.0",
-    "@ckeditor/ckeditor5-paragraph": "^10.0.4",
-    "@ckeditor/ckeditor5-ui": "^11.2.0",
-    "@ckeditor/ckeditor5-utils": "^11.1.0"
+    "@ckeditor/ckeditor5-core": "^12.0.0",
+    "@ckeditor/ckeditor5-engine": "^13.0.0",
+    "@ckeditor/ckeditor5-paragraph": "^11.0.0",
+    "@ckeditor/ckeditor5-ui": "^12.0.0",
+    "@ckeditor/ckeditor5-utils": "^12.0.0"
   },
   "devDependencies": {
-    "@ckeditor/ckeditor5-basic-styles": "^10.1.0",
-    "@ckeditor/ckeditor5-block-quote": "^10.1.1",
-    "@ckeditor/ckeditor5-clipboard": "^10.0.4",
-    "@ckeditor/ckeditor5-editor-classic": "^11.0.2",
-    "@ckeditor/ckeditor5-enter": "^10.1.3",
-    "@ckeditor/ckeditor5-heading": "^10.1.1",
-    "@ckeditor/ckeditor5-link": "^10.1.0",
-    "@ckeditor/ckeditor5-typing": "^11.0.2",
-    "@ckeditor/ckeditor5-undo": "^10.0.4",
+    "@ckeditor/ckeditor5-basic-styles": "^11.0.0",
+    "@ckeditor/ckeditor5-block-quote": "^11.0.0",
+    "@ckeditor/ckeditor5-clipboard": "^11.0.0",
+    "@ckeditor/ckeditor5-editor-classic": "^12.0.0",
+    "@ckeditor/ckeditor5-enter": "^11.0.0",
+    "@ckeditor/ckeditor5-heading": "^11.0.0",
+    "@ckeditor/ckeditor5-link": "^11.0.0",
+    "@ckeditor/ckeditor5-typing": "^12.0.0",
+    "@ckeditor/ckeditor5-undo": "^11.0.0",
     "eslint": "^5.5.0",
     "eslint-config-ckeditor5": "^1.0.11",
     "husky": "^1.3.1",