minor #60284 Unnecessary cast, return, semicolon and comma (wkania)

This PR was merged into the 6.4 branch.

Discussion
----------

Unnecessary cast, return, semicolon and comma

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

isEqualTo always return null.

Commits
-------

23cc764efab Unnecessary cast, return, semicolon and comma

Author: chalasr

Tests/ArgumentResolver/EntityValueResolverTest.php

@@ -153,7 +153,7 @@ public function testResolveWithArrayIdNullValue()
         $request = new Request();
         $request->attributes->set('nullValue', null);
 
-        $argument = $this->createArgument(entity: new MapEntity(id: ['nullValue']), isNullable: true,);
+        $argument = $this->createArgument(entity: new MapEntity(id: ['nullValue']), isNullable: true);
 
         $this->assertSame([null], $resolver->resolve($request, $argument));
     }