build(deps): bump @strapi/strapi from 4.9.2 to 4.14.0 in /playground

Bumps [@strapi/strapi](https://github.com/strapi/strapi) from 4.9.2 to 4.14.0.
- [Release notes](https://github.com/strapi/strapi/releases)
- [Commits](strapi/strapi@v4.9.2...v4.14.0)

---
updated-dependencies:
- dependency-name: "@strapi/strapi"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

playground/package.json

@@ -2,7 +2,7 @@
   "dependencies": {
     "@strapi/plugin-i18n": "4.9.2",
     "@strapi/plugin-users-permissions": "4.7.1",
-    "@strapi/strapi": "4.9.2",
+    "@strapi/strapi": "4.14.0",
     "better-sqlite3": "8.2.0",
     "dotenv": "^16.0.3",
     "lodash.set": "^4.3.2",