Bump pyyaml in /.github/actions/gh-action-pip-audit/test/pyproject

Bumps [pyyaml](https://github.com/yaml/pyyaml) from 5.1 to 5.4.1.
- [Release notes](https://github.com/yaml/pyyaml/releases)
- [Changelog](https://github.com/yaml/pyyaml/blob/main/CHANGES)
- [Commits](yaml/pyyaml@5.1...5.4.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/actions/gh-action-pip-audit/test/pyproject/pyproject.toml

@@ -2,5 +2,5 @@
 
 [project]
 dependencies = [
-  "pyyaml==5.1"
+  "pyyaml==5.4.1"
 ]