Mark AssertPropertyExistsRector as DeprecatedInterface

The rule already throws in refactor() and carries a @deprecated tag, but
without the interface it is still reported as an active rule that is not
part of any set.

Author: TomasVotruba

rules/CodeQuality/Rector/MethodCall/AssertPropertyExistsRector.php

@@ -7,6 +7,7 @@
 use PhpParser\Node;
 use PhpParser\Node\Expr\MethodCall;
 use PhpParser\Node\Expr\StaticCall;
+use Rector\Configuration\Deprecation\Contract\DeprecatedInterface;
 use Rector\Exception\ShouldNotHappenException;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
@@ -15,7 +16,7 @@
 /**
  * @deprecated as this assert method was removed in PHPUnit 10 @see https://github.com/sebastianbergmann/phpunit/issues/4601
  */
-final class AssertPropertyExistsRector extends AbstractRector
+final class AssertPropertyExistsRector extends AbstractRector implements DeprecatedInterface
 {
     public function getRuleDefinition(): RuleDefinition
     {