.pre-commit-config.yaml: updated after packages refresh

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/psf/black
-    rev: stable
+    rev: 23.7.0
     hooks:
     -   id: black
 -   repo: https://github.com/pre-commit/pre-commit-hooks