Update blacken-docs dependency too

Author: peterjc

.pre-commit-config.yaml

@@ -43,7 +43,7 @@ repos:
     rev: v1.12.1
     hooks:
     -   id: blacken-docs
-        additional_dependencies: [black==22.6.0]
+        additional_dependencies: [black==22.10.0]
         exclude: ^.github/
 -   repo: https://github.com/rstcheck/rstcheck
     rev: v6.1.0