chore(symfony): phpstan baseline for name converter interface (#6760)

Author: soyuka

phpstan.neon.dist

@@ -89,6 +89,17 @@ parameters:
 			path: src/JsonApi/Tests/Serializer/ItemNormalizerTest.php
 		- '#Method GraphQL\\Type\\Definition\\WrappingType::getWrappedType\(\) invoked with 1 parameter, 0 required\.#'
 		- '#Access to an undefined property GraphQL\\Type\\Definition\\NamedType&GraphQL\\Type\\Definition\\Type::\$name\.#'
+		-
+			message: '#Instanceof between Symfony\\Component\\Serializer\\NameConverter\\NameConverterInterface and Symfony\\Component\\Serializer\\NameConverter\\MetadataAwareNameConverter will always evaluate to false\.#'
+			paths:
+				- src/GraphQl/Serializer/SerializerContextBuilder.php
+				- src/GraphQl/Type/FieldsBuilder.php
+		-
+			message: '#Instanceof between Symfony\\Component\\Serializer\\NameConverter\\NameConverterInterface\|null and Symfony\\Component\\Serializer\\NameConverter\\MetadataAwareNameConverter will always evaluate to false\.#'
+			paths:
+				- src/Serializer/AbstractConstraintViolationListNormalizer.php
+				- src/Symfony/Validator/Serializer/ValidationExceptionNormalizer.php
+
 		# See https://github.com/phpstan/phpstan-symfony/issues/27
 		-
 			message: '#^Service "[^"]+" is private.$#'