Bump rich from 13.7.1 to 13.8.0

Bumps [rich](https://github.com/Textualize/rich) from 13.7.1 to 13.8.0.
- [Release notes](https://github.com/Textualize/rich/releases)
- [Changelog](https://github.com/Textualize/rich/blob/master/CHANGELOG.md)
- [Commits](Textualize/rich@v13.7.1...v13.8.0)

---
updated-dependencies:
- dependency-name: rich
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -2,7 +2,7 @@ python-shogi==1.1.1
 PyYAML==6.0.2
 requests==2.32.3
 backoff==2.2.1
-rich==13.7.1
+rich==13.8.0
 
 # Requirements for tests
 pytest==8.3.2