Bump @mitre/saf from 1.4.21 to 1.4.22

---
updated-dependencies:
- dependency-name: "@mitre/saf"
  dependency-version: 1.4.22
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]