chore(deps): update sigstore/cosign-installer action to v3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
sigstore/cosign-installer	action	major	v2.8.1 -> v3.0.1

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Release Notes

sigstore/cosign-installer

### [`v3.0.1`](https://togithub.com/sigstore/cosign-installer/releases/tag/v3.0.1) [Compare Source](https://togithub.com/sigstore/cosign-installer/compare/v3.0.0...v3.0.1) #### What's Changed - make cosign v2.0.0 default version by [@​developer-guy](https://togithub.com/developer-guy) in [https://github.com/sigstore/cosign-installer/pull/109](https://togithub.com/sigstore/cosign-installer/pull/109) **Full Changelog**: https://github.com/sigstore/cosign-installer/compare/v3.0.0...v3.0.1 ### [`v3.0.0`](https://togithub.com/sigstore/cosign-installer/releases/tag/v3.0.0) [Compare Source](https://togithub.com/sigstore/cosign-installer/compare/v2.8.1...v3.0.0) ##### Breaking change Cosign v2 has some breaking changes. Please check those: https://blog.sigstore.dev/cosign-2-0-released/ ##### What's Changed - test: add logs when downloading the public keys by [@​hectorj2f](https://togithub.com/hectorj2f) in [https://github.com/sigstore/cosign-installer/pull/106](https://togithub.com/sigstore/cosign-installer/pull/106) - Add support to install v2 and any other cosign release candidate by [@​hectorj2f](https://togithub.com/hectorj2f) in [https://github.com/sigstore/cosign-installer/pull/105](https://togithub.com/sigstore/cosign-installer/pull/105) - v2.0.0 release by [@​sabre1041](https://togithub.com/sabre1041) in [https://github.com/sigstore/cosign-installer/pull/108](https://togithub.com/sigstore/cosign-installer/pull/108) ##### New Contributors - [@​hectorj2f](https://togithub.com/hectorj2f) made their first contribution in [https://github.com/sigstore/cosign-installer/pull/106](https://togithub.com/sigstore/cosign-installer/pull/106) - [@​sabre1041](https://togithub.com/sabre1041) made their first contribution in [https://github.com/sigstore/cosign-installer/pull/108](https://togithub.com/sigstore/cosign-installer/pull/108) **Full Changelog**: https://github.com/sigstore/cosign-installer/compare/v2...v3.0.0

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