fix(metadata): do not fail if phpstan/phpdoc-parser is missing (#7279)

Author: VincentLanglet

src/Metadata/Resource/Factory/PhpDocResourceMetadataCollectionFactory.php

@@ -126,14 +126,17 @@ private function getDocBlock(string $class): ?PhpDocNode
             return $this->docBlocks[$class];
         }
 
+        if (!$this->phpDocParser || !$this->lexer) {
+            return null;
+        }
+
         try {
             $reflectionClass = new \ReflectionClass($class);
         } catch (\ReflectionException) {
             return null;
         }
 
         $rawDocNode = $reflectionClass->getDocComment();
-
         if (!$rawDocNode) {
             return null;
         }

src/Metadata/composer.json

@@ -33,7 +33,7 @@
         "psr/log": "^1.0 || ^2.0 || ^3.0",
         "symfony/property-info": "^6.4 || ^7.1",
         "symfony/string": "^6.4 || ^7.0",
-        "symfony/type-info": "^7.2"
+        "symfony/type-info": "^7.3"
     },
     "require-dev": {
         "api-platform/json-schema": "^4.1.11",