Bump next from 14.2.15 to 14.2.21 in /packages/web (#153)

Bumps [next](https://github.com/vercel/next.js) from 14.2.15 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/v14.2.15...v14.2.21)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Brendan Kellam <bshizzle1234@gmail.com>

packages/web/package.json

@@ -88,7 +88,7 @@
     "graphql": "^16.9.0",
     "http-status-codes": "^2.3.0",
     "lucide-react": "^0.435.0",
-    "next": "14.2.15",
+    "next": "14.2.21",
     "next-themes": "^0.3.0",
     "posthog-js": "^1.161.5",
     "pretty-bytes": "^6.1.1",