feat: update sigstore/cosign-installer to v3.8.2 #minor

[public-glueops-renovatebot]

This PR contains the following updates:

Package	Type	Update	Change
sigstore/cosign-installer	action	minor	v3.5.0 → v3.8.2

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Release Notes

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

v3.8.2

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What's Changed

• install cosign v2 from main in #​186

Full Changelog: sigstore/cosign-installer@v3...v3.8.2

v3.8.1

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What's Changed

• use cosign 2.4.3 and other updates by @​cpanato in #​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 #​179
• bump for cosign v2.4.2 release by @​bobcallaway in #​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 #​172
• bump for latest cosign v2.4.1 release by @​bobcallaway in #​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 #​161
• Bump actions/checkout from 4.1.3 to 4.1.4 by @​dependabot in #​162
• Bump actions/setup-go from 5.0.0 to 5.0.1 by @​dependabot in #​163
• Bump actions/checkout from 4.1.4 to 4.1.5 by @​dependabot in #​164
• Bump actions/checkout from 4.1.5 to 4.1.6 by @​dependabot in #​165
• Bump actions/checkout from 4.1.6 to 4.1.7 by @​dependabot in #​166
• Bump actions/setup-go from 5.0.1 to 5.0.2 by @​dependabot in #​167
• pin public key used for verification by @​bobcallaway in #​169
• bump default version to v2.4.0 release by @​bobcallaway in #​168
• update readme for new release by @​bobcallaway in #​170

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

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