Bump ruff from 0.5.0 to 0.5.5

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.5.0 to 0.5.5.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.5.0...0.5.5)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -3,4 +3,4 @@ slack-bolt==1.19.0rc1
 requests==2.32.3
 Flask==3.0.3
 pytest==8.2.2
-ruff==0.5.0
+ruff==0.5.5