Merge pull request #310 from arnested/dependabot/github_actions/DavidAnson/markdownlint-cli2-action-21

Bump DavidAnson/markdownlint-cli2-action from 20 to 21

Author: arnested

.github/workflows/lint.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Run markdownlint
-      uses: DavidAnson/markdownlint-cli2-action@v20
+      uses: DavidAnson/markdownlint-cli2-action@v21
 
   golangci:
     name: lint