Bump firebase/php-jwt

Bumps [firebase/php-jwt](https://github.com/firebase/php-jwt) from 5.5.1 to 6.0.0.
- [Release notes](https://github.com/firebase/php-jwt/releases)
- [Changelog](https://github.com/firebase/php-jwt/blob/main/CHANGELOG.md)
- [Commits](firebase/php-jwt@v5.5.1...v6.0.0)

---
updated-dependencies:
- dependency-name: firebase/php-jwt
  dependency-type: direct:production
...

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Author: dependabot[bot]

src/approov-protected-server/token-binding-check/hello/composer.json

@@ -6,7 +6,7 @@
     "license": "MIT",
     "require": {
         "php": "^8.0.2",
-        "firebase/php-jwt": "^5.2",
+        "firebase/php-jwt": "^6.0",
         "guzzlehttp/guzzle": "^7.2",
         "laravel/framework": "^9.2",
         "laravel/sanctum": "^2.14.1",