[pre-commit.ci] pre-commit autoupdate (#455)

updates:
- [github.com/DavidAnson/markdownlint-cli2: v0.17.2 → v0.18.1](DavidAnson/markdownlint-cli2@v0.17.2...v0.18.1)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -40,7 +40,7 @@ repos:
         entry: bash -c 'cd tests && golangci-lint run --fix --config $OLDPWD/.golangci.yml'
 
   - repo: https://github.com/DavidAnson/markdownlint-cli2
-    rev: v0.17.2
+    rev: v0.18.1
     hooks:
       - id: markdownlint-cli2