minor #28921 [FrameworkBundle] Fix CacheInterface ns (ogizanagi)

This PR was merged into the 4.2-dev branch.

Discussion
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[FrameworkBundle] Fix CacheInterface ns

| Q             | A
| ------------- | ---
| Branch?       | master <!-- see below -->
| Bug fix?      | yes
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | N/A   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | N/A

(used for cache pools autowiring aliases for arguments)

Commits
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298a60d [FrameworkBundle] Fix CacheInterface ns

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php

@@ -25,7 +25,6 @@
 use Symfony\Component\Cache\Adapter\AdapterInterface;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
 use Symfony\Component\Cache\Adapter\TagAwareAdapter;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\DependencyInjection\CachePoolPass;
 use Symfony\Component\Cache\Marshaller\DefaultMarshaller;
 use Symfony\Component\Cache\Marshaller\MarshallerInterface;
@@ -101,6 +100,7 @@
 use Symfony\Component\Workflow\WorkflowInterface;
 use Symfony\Component\Yaml\Command\LintCommand as BaseYamlLintCommand;
 use Symfony\Component\Yaml\Yaml;
+use Symfony\Contracts\Cache\CacheInterface;
 use Symfony\Contracts\Service\ResetInterface;
 use Symfony\Contracts\Service\ServiceSubscriberInterface;