minor symfony#58495 [Form] Remove unnecessary imports (alexandre-daubois)

This PR was merged into the 6.4 branch.

Discussion
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[Form] Remove unnecessary imports

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

These imports are not used anymore, they can be removed.

Commits
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ae8569e [Form] Remove unnecessary imports

Author: nicolas-grekas

src/Symfony/Component/Form/Test/FormPerformanceTestCase.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Form\Test;
 
 use Symfony\Component\Form\Test\Traits\RunTestTrait;
-use Symfony\Component\Form\Tests\VersionAwareTest;
 
 /**
  * Base class for performance tests.

src/Symfony/Component/Form/Tests/Extension/Core/Type/BaseTypeTestCase.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Form\Tests\Extension\Core\Type;
 
 use Symfony\Component\Form\Test\TypeTestCase;
-use Symfony\Component\Form\Tests\VersionAwareTest;
 
 /**
  * @author Bernhard Schussek <bschussek@gmail.com>