v1.21.5-0

What's Changed

• chore(deps): bump crazy-max/ghaction-setup-docker from 2.1.0 to 2.2.0 by @dependabot in #247
• feat: bump golang to v1.21.5 by @gythialy in #248
• bump syft and cosign by @cpanato in #249

Full Changelog: v1.21.4-0...v1.21.5-0