feat!: drop the Request::getContentType() fallbacks

phpstan.neon.dist

@@ -83,6 +83,7 @@ parameters:
 
 		# Expected, due to backward compatibility
 		- '#Access to an undefined property GraphQL\\Type\\Definition\\NamedType&GraphQL\\Type\\Definition\\Type::\$name\.#'
+		- "#Call to function method_exists\\(\\) with 'Symfony\\\\\\\\Component\\\\\\\\PropertyInfo\\\\\\\\PropertyInfoExtractor' and 'getType' will always evaluate to true\\.#"
 		- "#Call to function method_exists\\(\\) with 'Symfony\\\\\\\\Component\\\\\\\\HttpFoundation\\\\\\\\Request' and 'getContentTypeFormat' will always evaluate to true\\.#"
 		- '#Call to an undefined method Symfony\\Component\\HttpFoundation\\Request::getContentType\(\)\.#'
 		- "#Call to function method_exists\\(\\) with 'Symfony\\\\\\\\Component\\\\\\\\Serializer\\\\\\\\Serializer' and 'getSupportedTypes' will always evaluate to true\\.#"

src/GraphQl/Action/EntrypointAction.php

@@ -100,7 +100,7 @@ private function parseRequest(Request $request): array
             return [$query, $operationName, $variables];
         }
 
-        $contentType = method_exists(Request::class, 'getContentTypeFormat') ? $request->getContentTypeFormat() : $request->getContentType();
+        $contentType = $request->getContentTypeFormat();
         if ('json' === $contentType) {
             return $this->parseData($query, $operationName, $variables, $request->getContent());
         }

src/Serializer/SerializerContextBuilder.php

@@ -97,7 +97,7 @@ public function createFromRequest(Request $request, bool $normalization, ?array
                 }
             }
 
-            if ('csv' === (method_exists(Request::class, 'getContentTypeFormat') ? $request->getContentTypeFormat() : $request->getContentType())) {
+            if ('csv' === $request->getContentTypeFormat()) {
                 $context[CsvEncoder::AS_COLLECTION_KEY] = $context[CsvEncoder::AS_COLLECTION_KEY] ?? false;
             }
         }