minor #33156 [Cache] Remove unused import from AdapterTestCase (xuanquynh)
This PR was merged into the 4.4 branch.
Discussion
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[Cache] Remove unused import from AdapterTestCase
| Q | A
| ------------- | ---
| Branch? | 4.4
| Bug fix? | no
| New feature? | no <!-- please update src/**/CHANGELOG.md files -->
| BC breaks? | no <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass? | yes <!-- please add some, will be required by reviewers -->
| Fixed tickets | N/A
| License | MIT
| Doc PR | N/A
`PHPUnit\Framework\Warning` class is unused, so we can remove it.
Commits
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fd9263d67d
Remove unused import
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