Update HtmlMethodReflection.php

Author: adaamz

src/Reflection/Nette/HtmlMethodReflection.php

@@ -6,6 +6,7 @@
 use PHPStan\Reflection\ClassMemberReflection;
 use PHPStan\Reflection\ClassReflection;
 use PHPStan\Reflection\MethodReflection;
+use PHPStan\Type\MixedType;
 use PHPStan\Type\ObjectType;
 use PHPStan\Type\Type;