Merge pull request #666 from ipython/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: minrk

.pre-commit-config.yaml

@@ -32,7 +32,7 @@ repos:
       - id: check-executables-have-shebangs
       - id: requirements-txt-fixer
   - repo: https://github.com/pre-commit/mirrors-eslint
-    rev: v8.8.0
+    rev: v8.9.0
     hooks:
       - id: eslint
         files: \.[jt]sx?$ # *.js, *.jsx, *.ts and *.tsx