[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/rbubley/mirrors-prettier: c2bc67fe8f8f549cc489e00ba8b45aa18ee713b1 → 515f543f5718ebfd6ce22e16708bb32c68ff96e1](rbubley/mirrors-prettier@c2bc67f...515f543)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -24,7 +24,7 @@ repos:
       - id: blacken-docs
 
   - repo: https://github.com/rbubley/mirrors-prettier
-    rev: c2bc67fe8f8f549cc489e00ba8b45aa18ee713b1 # frozen: v3.8.1
+    rev: 515f543f5718ebfd6ce22e16708bb32c68ff96e1  # frozen: v3.8.3
     hooks:
       - id: prettier
         files: \.(css|md|yml|yaml)