sigstore/cosign-installer v2.2.0

on GitHub

What's Changed

• Bump actions/checkout from 2.4.0 to 3 by @dependabot in #64
• docs: update permissions to use new none format by @JamieMagee in #68
• update action to use cosign release v1.7.1 by @cpanato in #69
• changes download URL for cosign binary to github.com instead of GCS

Full Changelog: v2.1.0...v2.2.0