chore(deps): update github-actions deps

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/upload-artifact	action	patch	v4.6.0 -> v4.6.1
sigstore/cosign-installer	action	patch	v3.8.0 -> v3.8.1

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Release Notes

actions/upload-artifact (actions/upload-artifact)

v4.6.1

Compare Source

What's Changed

• Update to use artifact 2.2.2 package by @​yacaovsnc in https://github.com/actions/upload-artifact/pull/673

Full Changelog: actions/upload-artifact@v4...v4.6.1

sigstore/cosign-installer (sigstore/cosign-installer)

v3.8.1

Compare Source

What's Changed

• use cosign 2.4.3 and other updates by @​cpanato in https://github.com/sigstore/cosign-installer/pull/182

Full Changelog: sigstore/cosign-installer@v3...v3.8.1

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