kubeaudit 0.22.0

[ZhongRuoyu]

Created with brew bump-formula-pr.

release notes

## What's Changed
* updates release instructions by @dani-santos-code in https://github.com/Shopify/kubeaudit/pull/503
* adds metadata to sarif result by @dani-santos-code in https://github.com/Shopify/kubeaudit/pull/486
* Fix CI: tidy with 1.17 by @genevieveluyt in https://github.com/Shopify/kubeaudit/pull/521
* Bump github.com/spf13/cobra from 1.5.0 to 1.6.1 by @dependabot in https://github.com/Shopify/kubeaudit/pull/497
* By default, test without Kind by @genevieveluyt in https://github.com/Shopify/kubeaudit/pull/524
* support for new override labels by @dani-santos-code in https://github.com/Shopify/kubeaudit/pull/527
* bump minor version - release 0.22.0 by @dani-santos-code in https://github.com/Shopify/kubeaudit/pull/534
* Remove Docker release process by @genevieveluyt in https://github.com/Shopify/kubeaudit/pull/540
Full Changelog: Shopify/kubeaudit@v0.21.0...v0.22.0

[BrewTestBot]

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