Bump the npm_and_yarn group across 2 directories with 1 update

Bumps the npm_and_yarn group with 1 update in the /examples/with-nextjs directory: [next](https://github.com/vercel/next.js).
Bumps the npm_and_yarn group with 1 update in the /examples/with-nextjs-appdir directory: [next](https://github.com/vercel/next.js).


Updates `next` from 13.5.7 to 15.0.3
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.5.7...v15.0.3)

Updates `next` from 13.5.7 to 15.0.3
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.5.7...v15.0.3)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: next
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

examples/with-nextjs-appdir/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@trpc/server": "^10.27.1",
     "jsonwebtoken": "^9.0.0",
-    "next": "^14.2.10",
+    "next": "^15.0.3",
     "nextjs-cors": "^2.1.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",

examples/with-nextjs/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@trpc/server": "^10.27.1",
     "jsonwebtoken": "^9.0.0",
-    "next": "^14.2.10",
+    "next": "^15.0.3",
     "nextjs-cors": "^2.1.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",