Merge pull request #674 from ipython/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: minrk

.pre-commit-config.yaml

@@ -17,7 +17,7 @@ repos:
       - id: black
         exclude: setupbase.py
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v2.5.1
+    rev: v2.6.0
     hooks:
       - id: prettier
   - repo: https://github.com/PyCQA/flake8