Merge pull request #60 from jupyterhub/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: minrk

.pre-commit-config.yaml

@@ -11,15 +11,15 @@
 repos:
   # Autoformat: Python code, syntax patterns are modernized
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.1
+    rev: v3.4.0
     hooks:
       - id: pyupgrade
         args:
           - --py37-plus
 
   # Autoformat: Python code
   - repo: https://github.com/PyCQA/autoflake
-    rev: v2.0.2
+    rev: v2.1.1
     hooks:
       - id: autoflake
         # args ref: https://github.com/PyCQA/autoflake#advanced-usage
@@ -40,7 +40,7 @@ repos:
 
   # Autoformat: markdown, yaml, javascript (see the file .prettierignore)
   - 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
         exclude: COPYING.md