Bump next from 14.2.7 to 14.2.15

Bumps [next](https://github.com/vercel/next.js) from 14.2.7 to 14.2.15.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.7...v14.2.15)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -75,7 +75,7 @@
     "firebase-admin": "^12.2.0",
     "html-minifier-terser": "^7.2.0",
     "iconify-icon": "^2.1.0",
-    "next": "14.2.7",
+    "next": "14.2.15",
     "node-cache": "^5.1.2",
     "node-html-parser": "^6.1.13",
     "nodemailer": "^6.9.13",