Update sigstore/cosign-installer action to v3.8.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
sigstore/cosign-installer	action	minor	v3.2.0 -> v3.8.1

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Release Notes

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

v3.8.1

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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

v3.8.0

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What's Changed

• test action against all non-rc releases, verify entry in rekor log by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/179
• bump for cosign v2.4.2 release by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/181

Full Changelog: sigstore/cosign-installer@v3...v3.8.0

v3.7.0

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What's Changed

• Bump actions/checkout from 4.1.7 to 4.2.0 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/172
• bump for latest cosign v2.4.1 release by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/173

Full Changelog: sigstore/cosign-installer@v3.6.0...v3.7.0

v3.6.0

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What's Changed

• Bump actions/checkout from 4.1.2 to 4.1.3 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/161
• Bump actions/checkout from 4.1.3 to 4.1.4 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/162
• Bump actions/setup-go from 5.0.0 to 5.0.1 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/163
• Bump actions/checkout from 4.1.4 to 4.1.5 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/164
• Bump actions/checkout from 4.1.5 to 4.1.6 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/165
• Bump actions/checkout from 4.1.6 to 4.1.7 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/166
• Bump actions/setup-go from 5.0.1 to 5.0.2 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/167
• pin public key used for verification by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/169
• bump default version to v2.4.0 release by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/168
• update readme for new release by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/170

Full Changelog: sigstore/cosign-installer@v3...v3.6.0

v3.5.0

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What's Changed

• Bump actions/checkout from 4.1.1 to 4.1.2 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/157
• use go 1.22 now by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/160
• bump default version to v2.2.4, prep for v3.5.0 release by @​bobcallaway in https://github.com/sigstore/cosign-installer/pull/159

Full Changelog: sigstore/cosign-installer@v3.4.0...v3.5.0

v3.4.0

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What's Changed

• Use examples that work with multiple tags by @​jkreileder in https://github.com/sigstore/cosign-installer/pull/155
• default cosign install to release v2.2.3 by @​cpanato in https://github.com/sigstore/cosign-installer/pull/156

New Contributors

• @​jkreileder made their first contribution in https://github.com/sigstore/cosign-installer/pull/155

Full Changelog: sigstore/cosign-installer@v3...v3.4.0

v3.3.0

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What's Changed

• Bump actions/setup-go from 4.1.0 to 5.0.0 by @​dependabot in https://github.com/sigstore/cosign-installer/pull/152
• update action to use latest cosign v2.2.2 by @​cpanato in https://github.com/sigstore/cosign-installer/pull/153

Full Changelog: sigstore/cosign-installer@v3.2.0...v3.3.0

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