Merge pull request #1538 from jupyter/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: mathbunnyru

.pre-commit-config.yaml

@@ -5,14 +5,14 @@ ci:
 repos:
   # Autoupdate: Python code
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.29.0
+    rev: v2.29.1
     hooks:
       - id: pyupgrade
         args: [--py39-plus]
 
   # Autoformat: Python code
   - repo: https://github.com/psf/black
-    rev: 21.10b0
+    rev: 21.11b1
     hooks:
       - id: black
         args: [--target-version=py39]
@@ -60,7 +60,7 @@ repos:
 
   # Lint: Markdown
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.29.0
+    rev: v0.30.0
     hooks:
       - id: markdownlint
         args: ["--fix"]