Update pre-commit hook pre-commit/mirrors-prettier to v3.0.0-alpha.9-for-vscode

Author: renovate[bot]

.pre-commit-config.yaml

@@ -59,7 +59,7 @@ repos:
     hooks:
       - id: yamllint
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.0-alpha.6
+    rev: v3.0.0-alpha.9-for-vscode
     hooks:
       - id: prettier
   - repo: https://github.com/cdce8p/python-typing-update