Bump usort from 1.0.6 to 1.0.8.post1

Bumps [usort](https://github.com/facebook/usort) from 1.0.6 to 1.0.8.post1.
- [Changelog](https://github.com/facebook/usort/blob/main/CHANGELOG.md)
- [Commits](facebook/usort@v1.0.6...v1.0.8.post1)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -30,7 +30,7 @@ dev = [
     "flit==3.9.0",
     "mypy==1.2.0",
     "ufmt==2.1.0",
-    "usort==1.0.6",
+    "usort==1.0.8.post1",
 ]
 
 [project.urls]