Merge pull request #2098 from jupyterhub/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: minrk

.pre-commit-config.yaml

@@ -26,7 +26,7 @@ repos:
 
   # Autoformat: Python code
   - repo: https://github.com/pycqa/isort
-    rev: 8.0.1
+    rev: 9.0.0a3
     hooks:
       - id: isort
         # args are not passed, but see the config in pyproject.toml
@@ -49,7 +49,7 @@ repos:
 
   # Autoformat: js, html, markdown, yaml, json
   - repo: https://github.com/rbubley/mirrors-prettier
-    rev: v3.8.1
+    rev: v3.8.3
     hooks:
       - id: prettier
         exclude_types: