bump to php-jwt 6.0 and remove temporary code

Author: swiffer

composer.json

@@ -20,7 +20,7 @@
     "require-dev": {
         "cakephp/cakephp": "^4.0",
         "cakephp/cakephp-codesniffer": "^4.0",
-        "firebase/php-jwt": "^5.5",
+        "firebase/php-jwt": "^6.0",
         "phpunit/phpunit": "^8.5 || ^9.3"
     },
     "suggest": {

src/Authenticator/JwtAuthenticator.php

@@ -18,7 +18,6 @@
 
 use ArrayObject;
 use Authentication\Identifier\IdentifierInterface;
-use Cake\Utility\Hash;
 use Cake\Utility\Security;
 use Exception;
 use Firebase\JWT\JWK;
@@ -172,14 +171,6 @@ protected function decodeToken(string $token): ?object
         $jsonWebKeySet = $this->getConfig('jwks');
         if ($jsonWebKeySet) {
             $keySet = JWK::parseKeySet($jsonWebKeySet);
-            /*
-             * TODO Converting Keys to Key Objects is no longer needed in firebase/php-jwt ^6.0
-             * @link https://github.com/firebase/php-jwt/pull/376/files#diff-374f5998b3c572d86be0e79432aac3de362c79e8fb146b9ce422dc2388cdc5daR50
-             */
-            $keyAlgorithms = Hash::combine($jsonWebKeySet['keys'], '{n}.kid', '{n}.alg');
-            array_walk($keySet, function (&$keyMaterial, $k) use ($keyAlgorithms) {
-                $keyMaterial = new Key($keyMaterial, $keyAlgorithms[$k]);
-            });
 
             return JWT::decode(
                 $token,