Fix error on delete in ChunkingV2Plugin

[tanganellilore]

• Resolves: #37578

Summary

This PR fix the error on "delete" call when is used and storage class that is not IChunkedFileWrite::class. Implementation is the same of other "before" method

TODO

• [ ] ...

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• [ ] Tests (unit, integration, api and/or acceptance) are included
• [ ] Screenshots before/after for front-end changes
• [ ] Documentation (manuals or wiki) has been updated or is not required
• [ ] Backports requested where applicable (ex: critical bugfixes)