Bump cicirello/pyaction from 4.30.0 to 4.31.0

Bumps [cicirello/pyaction](https://github.com/cicirello/pyaction) from 4.30.0 to 4.31.0.
- [Release notes](https://github.com/cicirello/pyaction/releases)
- [Changelog](https://github.com/cicirello/pyaction/blob/master/CHANGELOG.md)
- [Commits](cicirello/pyaction@v4.30.0...v4.31.0)

---
updated-dependencies:
- dependency-name: cicirello/pyaction
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Dockerfile

@@ -1,6 +1,6 @@
 # Copyright (c) 2021-2024 Vincent A. Cicirello
 # https://www.cicirello.org/
 # Licensed under the MIT License
-FROM ghcr.io/cicirello/pyaction:4.30.0
+FROM ghcr.io/cicirello/pyaction:4.31.0
 COPY generatesitemap.py /generatesitemap.py
 ENTRYPOINT ["/generatesitemap.py"]