build(deps): bump the next group across 1 directory with 2 updates

Bumps the next group with 2 updates in the / directory: [next](https://github.com/vercel/next.js) and [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next).


Updates `next` from 15.5.20 to 16.2.12
- [Release notes](https://github.com/vercel/next.js/releases)
- [Commits](vercel/next.js@v15.5.20...v16.2.12)

Updates `eslint-config-next` from 15.5.20 to 16.2.12
- [Release notes](https://github.com/vercel/next.js/releases)
- [Commits](https://github.com/vercel/next.js/commits/v16.2.12/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-version: 16.2.12
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: next
- dependency-name: next
  dependency-version: 16.2.12
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: next
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

apps/web/package.json

@@ -14,7 +14,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^1.25.0",
-    "next": "^15.4.1",
+    "next": "^16.2.12",
     "ogl": "^1.0.11",
     "postcss": "^8.5.10",
     "postprocessing": "^6.39.3",
@@ -32,7 +32,7 @@
     "@types/react": "^19.2.18",
     "@types/react-dom": "^19.2.4",
     "eslint": "^9.36.0",
-    "eslint-config-next": "^15.5.20",
+    "eslint-config-next": "^16.2.12",
     "tailwindcss": "^4.1.11",
     "typescript": "^5.8.3"
   }