Switch pre-commit to using mypyc compiled Black wheels (#15544)

Author: hauntsaninja

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ repos:
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
-  - repo: https://github.com/psf/black
+  - repo: https://github.com/hauntsaninja/black-pre-commit-mirror
     rev: 23.3.0  # must match test-requirements.txt
     hooks:
       - id: black