Update Strapi version's to 4.2.2 in playground

Author: bidoubiwa

playground/package.json

@@ -11,10 +11,10 @@
     "strapi": "strapi"
   },
   "dependencies": {
-    "@strapi/plugin-i18n": "^4.1.11",
-    "@strapi/plugin-users-permissions": "^4.1.11",
-    "@strapi/strapi": "^4.1.11",
-    "@strapi/utils": "^4.1.11",
+    "@strapi/plugin-i18n": "^4.2.2",
+    "@strapi/plugin-users-permissions": "^4.2.2",
+    "@strapi/strapi": "^4.2.2",
+    "@strapi/utils": "^4.2.2",
     "meilisearch": "^0.25.1",
     "sqlite3": "5.0.8"
   },