Update fkirc/skip-duplicate-actions action to v2.2.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
fkirc/skip-duplicate-actions	action	minor	v2.0.0 -> v2.2.0

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Release Notes

fkirc/skip-duplicate-actions (fkirc/skip-duplicate-actions)

### [`v2.2.0`](https://togithub.com/fkirc/skip-duplicate-actions/releases/tag/v2.2.0) [Compare Source](https://togithub.com/fkirc/skip-duplicate-actions/compare/v2.1.0...v2.2.0) Make GitHub token optional ([https://github.com/fkirc/skip-duplicate-actions/pull/62](https://togithub.com/fkirc/skip-duplicate-actions/pull/62)) ### [`v2.1.0`](https://togithub.com/fkirc/skip-duplicate-actions/releases/tag/v2.1.0) [Compare Source](https://togithub.com/fkirc/skip-duplicate-actions/compare/v2.0.0...v2.1.0) Make concurrent skipping optional ([https://github.com/fkirc/skip-duplicate-actions/pull/51](https://togithub.com/fkirc/skip-duplicate-actions/pull/51))

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