Apply repo-review rule PC191

PC191: Ruff show fixes if fixes enabled
If `--fix` is present, `--show-fixes` must be too.

Author: DimitriPapadopoulos

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
   rev: v0.3.4
   hooks:
     - id: ruff
-      args: [--fix, --exit-non-zero-on-fix]
+      args: [--fix, --exit-non-zero-on-fix, --show-fixes]
     - id: ruff-format
 
 - repo: https://github.com/tox-dev/pyproject-fmt