Bump common from 6f1b33a to 646af72

Bumps [common](https://github.com/sclorg/container-common-scripts) from `6f1b33a` to `646af72`.
- [Commits](sclorg/container-common-scripts@6f1b33a...646af72)

---
updated-dependencies:
- dependency-name: common
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]