v0.21.0

What's Changed

• Bump google-github-actions/get-secretmanager-secrets from 2.1.4 to 2.2.1 by @dependabot in #400
• Bump crazy-max/ghaction-import-gpg from 6.1.0 to 6.2.0 by @dependabot in #399
• Update images digests by @octo-sts in #397
• Plumb build.WithTempDir through apko by @jonjohnsonjr in #403
• Support multi-arch config outputs by @jonjohnsonjr in #421

Full Changelog: v0.20.3...v0.21.0