Merge pull request #188 from matplotlib/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: Cadair

.pre-commit-config.yaml

@@ -60,7 +60,7 @@ repos:
   # W605 - Fix invalid escape sequence 'x'.
   # W690 - Fix various deprecated code (via lib2to3).
   - repo: https://github.com/PyCQA/flake8
-    rev: 5.0.4
+    rev: 6.0.0
     hooks:
       - id: flake8
         args:
@@ -76,7 +76,7 @@ repos:
         args: ["--sp", "setup.cfg"]
         exclude: ".*(docs/conf.py)$"
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
       - id: check-ast
       - id: check-case-conflict