[pre-commit.ci] pre-commit autoupdate (#321)

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.6.7 → v0.6.8](astral-sh/ruff-pre-commit@v0.6.7...v0.6.8)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
       args: # arguments to configure black
        - --line-length=89
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.6.7
+    rev: v0.6.8
     hooks:
     - id: ruff
       args: [ --fix, --exit-non-zero-on-fix]