Bump rich from 13.7.1 to 13.9.4

Bumps [rich](https://github.com/Textualize/rich) from 13.7.1 to 13.9.4.
- [Release notes](https://github.com/Textualize/rich/releases)
- [Changelog](https://github.com/Textualize/rich/blob/master/CHANGELOG.md)
- [Commits](Textualize/rich@v13.7.1...v13.9.4)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -37,7 +37,7 @@ dev = [
     "flake8-bugbear==24.8.19",
     "flit==3.9.0",
     "mypy==1.13.0",
-    "rich==13.7.1",
+    "rich==13.9.4",
     "ufmt==2.8.0",
     "usort==1.0.8.post1",
     "wheel==0.43.0",