Auto-update pre-commit hooks (cookiecutter#3858)

Co-authored-by: browniebroke <browniebroke@users.noreply.github.com>

Author: github-actions[bot]

.pre-commit-config.yaml

@@ -16,7 +16,7 @@ repos:
         exclude: hooks/
 
   - repo: https://github.com/psf/black
-    rev: 22.6.0
+    rev: 22.8.0
     hooks:
       - id: black
 

{{cookiecutter.project_slug}}/.pre-commit-config.yaml

@@ -16,7 +16,7 @@ repos:
         args: [--py39-plus]
 
   - repo: https://github.com/psf/black
-    rev: 22.6.0
+    rev: 22.8.0
     hooks:
       - id: black