[TypeInfo] Optimize enum check

Author: norkunas

src/Symfony/Component/TypeInfo/TypeFactoryTrait.php

@@ -412,7 +412,7 @@ public static function fromValue(mixed $value): Type
         }
 
         $type = match (true) {
-            \is_object($value) && is_subclass_of($value::class, \UnitEnum::class) => Type::enum($value::class),
+            $value instanceof \UnitEnum => Type::enum($value::class),
             \is_object($value) => \stdClass::class === $value::class ? self::object() : self::object($value::class),
             \is_array($value) => self::builtin(TypeIdentifier::ARRAY),
             default => null,