fix symbol conflicts

Author: staabm

tests/Rules/PHPUnit/data/assert-same.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types = 1);
 
-namespace ExampleTestCase;
+namespace ExampleTestCaseAsserts;
 
 class FooTestCase extends \PHPUnit\Framework\TestCase
 {

tests/Type/PHPUnit/data/assert-function-9.6.11.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace AssertFunction;
+namespace AssertFunction96;
 
 use function PHPStan\Testing\assertType;
 use function PHPUnit\Framework\assertObjectHasProperty;