clair-4.7.4-bp160.1.13

- Update to version 4.7.4:
  * chore: 4.7.4 changelog bump
  * chore: Add merge step when creating release binaries
  * chore: update go version for release
  * chore: update claircore to v1.5.27
  * chore: update go version
  * Dockerfile: remove sh loop
  * cicd: add container version skew check
  * cicd: update testing workflow
  * cicd: don't upload workspace on failure
  * cicd: change version specifiers to be major-version only

- new package clair: Vulnerability Static Analysis for Containers,
  including the clairctl CLI