chore(deps): bump next from 14.2.5 to 14.2.21 in /projects/app (#4087)

Bumps [next](https://github.com/vercel/next.js) from 14.2.5 to 14.2.21.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v14.2.5...v14.2.21)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

projects/app/package.json

@@ -47,7 +47,7 @@
     "lodash": "^4.17.21",
     "mermaid": "^10.2.3",
     "nanoid": "^4.0.1",
-    "next": "14.2.5",
+    "next": "14.2.21",
     "next-i18next": "15.3.0",
     "nextjs-node-loader": "^1.1.5",
     "nprogress": "^0.2.0",