fix(deps): update dependency google/cloud-storage-control to v0.2.1

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google/cloud-storage-control	0.2.0 -> 0.2.1

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Release Notes

googleapis/google-cloud-php-storage-control (google/cloud-storage-control)

### [`v0.2.1`](https://togithub.com/googleapis/google-cloud-php-storage-control/releases/tag/v0.2.1): google/cloud-storage-control v0.2.1 [Compare Source](https://togithub.com/googleapis/google-cloud-php-storage-control/compare/v0.2.0...v0.2.1) ##### Miscellaneous Chores

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