deps(example): bump the dependencies group across 1 directory with 2 …

…updates

Bumps the dependencies group with 2 updates in the /examples/nextjs-14-clerk-shield directory: [@clerk/nextjs](https://github.com/clerk/javascript/tree/HEAD/packages/nextjs) and [tailwindcss](https://github.com/tailwindlabs/tailwindcss).


Updates `@clerk/nextjs` from 5.2.6 to 5.2.8
- [Release notes](https://github.com/clerk/javascript/releases)
- [Changelog](https://github.com/clerk/javascript/blob/main/packages/nextjs/CHANGELOG.md)
- [Commits](https://github.com/clerk/javascript/commits/@clerk/nextjs@5.2.8/packages/nextjs)

Updates `tailwindcss` from 3.4.6 to 3.4.7
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/v3.4.7/CHANGELOG.md)
- [Commits](tailwindlabs/tailwindcss@v3.4.6...v3.4.7)

---
updated-dependencies:
- dependency-name: "@clerk/nextjs"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: tailwindcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

examples/nextjs-14-clerk-shield/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@arcjet/next": "file:../../arcjet-next",
-    "@clerk/nextjs": "^5.2.6",
+    "@clerk/nextjs": "^5.2.8",
     "next": "^14.2.5",
     "react": "^18",
     "react-dom": "^18"
@@ -23,7 +23,7 @@
     "eslint": "^8",
     "eslint-config-next": "14.2.5",
     "postcss": "^8",
-    "tailwindcss": "^3.4.6",
+    "tailwindcss": "^3.4.7",
     "typescript": "^5"
   }
 }