Update pre-commit hook astral-sh/ruff-pre-commit to v0.15.6

Author: renovate[bot]

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ default_language_version:
 repos:
   # Run manually in CI skipping the branch checks
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.5
+    rev: v0.15.6
     hooks:
       - id: ruff
         name: "Ruff check"