pre-commit: switch to docker based

.pre-commit-config.yaml

@@ -13,4 +13,4 @@ repos:
   - repo: https://github.com/DavidAnson/markdownlint-cli2
     rev: v0.15.0
     hooks:
-    - id: markdownlint-cli2
+    - id: markdownlint-cli2-docker