Chore: Update Ruff version in pre-commit configuration

Author: amotl

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
       - id: mixed-line-ending
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.6.8
+    rev: v0.9.9
     hooks:
       # Run the linter.
       - id: ruff