chore(release): cut the v4.2.2 release

Author: swagger-bot

dist/swagger-editor-bundle.js

@@ -1,7 +1,7 @@
 {
   "name": "swagger-editor",
   "description": "Swagger Editor",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "main": "dist/swagger-editor.js",
   "module": "dist/swagger-editor-es-bundle.js",
   "repository": "[email protected]:swagger-api/swagger-editor.git",
@@ -87,7 +87,7 @@
     "redux": "=4.1.2",
     "reselect": "^4.0.0",
     "swagger-client": "^3.18.4",
-    "swagger-ui": "^4.9.0",
+    "swagger-ui": "^4.9.1",
     "traverse": "^0.6.6",
     "validator": "=13.7.0",
     "yaml-js": "^0.3.1"