Bump next from 15.2.3 to 15.4.7

Bumps [next](https://github.com/vercel/next.js) from 15.2.3 to 15.4.7.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.2.3...v15.4.7)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.7
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -26,7 +26,7 @@
     "hls.js": "^1.5.19",
     "lodash-es": "^4.17.21",
     "md5": "^2.3.0",
-    "next": "^15.2.3",
+    "next": "^15.4.7",
     "next-auth": "^4.24.7",
     "node-statsd": "^0.1.1",
     "nprogress": "^0.2.0",