Bump next in /monorepos/turborepo-prisma-tasks-package

Bumps [next](https://github.com/vercel/next.js) from 15.2.1 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@v15.2.1...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]

monorepos/turborepo-prisma-tasks-package/apps/docs/package.json

@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@repo/ui": "workspace:*",
-    "next": "^15.2.1",
+    "next": "^15.4.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"
   },

monorepos/turborepo-prisma-tasks-package/apps/web/package.json

@@ -14,7 +14,7 @@
     "@repo/ui": "workspace:*",
     "@repo/db": "workspace:*",
     "@repo/tasks": "workspace:*",
-    "next": "^15.2.1",
+    "next": "^15.4.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"
   },