[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-prettier: v4.0.0-alpha.4 → v4.0.0-alpha.7](pre-commit/mirrors-prettier@v4.0.0-alpha.4...v4.0.0-alpha.7)

.pre-commit-config.yaml

@@ -2,7 +2,7 @@
 repos:
   - repo: https://github.com/pre-commit/mirrors-prettier
     # keep it before yamllint
-    rev: v4.0.0-alpha.4
+    rev: v4.0.0-alpha.7
     hooks:
       - id: prettier
         always_run: true