pre-commit configuration tune-ups

Author: mwcraig

.pre-commit-config.yaml

@@ -1,3 +1,6 @@
+ci:
+  autoupdate_commit_msg: 'chore: update pre-commit hooks'
+
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v5.0.0
@@ -34,7 +37,7 @@ repos:
     - id: ruff
       args: [--fix, --show-fixes]
 
--   repo: https://github.com/psf/black
+-   repo: https://github.com/psf/black-pre-commit-mirror
     rev: 25.1.0
     hooks:
     -   id: black