Add Unit Tests to verify backslash handling and fix Static Tests failure

Author: wubinworks

app/code/Magento/Ui/Component/Filters/Type/Input.php

@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2025 Adobe
+ * All Rights Reserved.
  */
 namespace Magento\Ui\Component\Filters\Type;
 

app/code/Magento/Ui/Test/Unit/Component/Filters/Type/InputTest.php

@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2025 Adobe
+ * All Rights Reserved.
  */
 declare(strict_types=1);
 
@@ -221,6 +221,16 @@ public static function getPrepareDataProvider(): array
                     'setValue' => '%\%%',
                 ],
             ],
+            [
+                [
+                    'name' => 'test_date',
+                ],
+                ['test_date' => 'some\\value'],
+                [
+                    'setConditionType' => 'like',
+                    'setValue' => '%some\\\\value%',
+                ],
+            ],
             [
                 [
                     'name' => 'text_attr',