chore(deps): update dependency ruff to v0.15.6

Author: renovate[bot]

.pre-commit-config.yaml

@@ -44,7 +44,7 @@ repos:
   - id: doccmd
     args: [--language, python, --no-pad-file, --command, ruff format]
     additional_dependencies:
-    - ruff==0.15.5
+    - ruff==0.15.6
 - repo: meta
   hooks:
   - id: check-hooks-apply