[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/commitizen-tools/commitizen: v3.27.0 → v3.28.0](commitizen-tools/commitizen@v3.27.0...v3.28.0)
- [github.com/asottile/blacken-docs: 1.16.0 → 1.18.0](adamchainz/blacken-docs@1.16.0...1.18.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ repos:
         stages:
           - commit-msg
     repo: https://github.com/commitizen-tools/commitizen
-    rev: v3.27.0
+    rev: v3.28.0
   - hooks:
       - id: check-useless-excludes
     repo: meta
@@ -78,4 +78,4 @@ repos:
   - hooks:
       - id: blacken-docs
     repo: https://github.com/asottile/blacken-docs
-    rev: 1.16.0
+    rev: 1.18.0