Upgrade Black used by blacken-docs to 25.1.0

Author: adamchainz

.pre-commit-config.yaml

@@ -54,7 +54,7 @@ repos:
   hooks:
   - id: blacken-docs
     additional_dependencies:
-    - black==23.1.0
+    - black==25.1.0
 - repo: https://github.com/pycqa/isort
   rev: 6.0.0
   hooks: