Bump next in /e2e/browser/solid-client-authn-browser/test-app

Bumps [next](https://github.com/vercel/next.js) from 14.2.16 to 15.0.2.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.16...v15.0.2)

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

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

e2e/browser/solid-client-authn-browser/test-app/package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@inrupt/internal-playwright-testids": "^3.0.2",
     "@inrupt/solid-client-authn-browser": "^2.2.7",
-    "next": "^14.2.15",
+    "next": "^15.0.2",
     "react": "^18.3.1",
     "react-dom": "^18.3.1"
   },