ci: use markdownlint-cli2-action (#21946)

.github/workflows/build.yml

@@ -135,12 +135,14 @@ jobs:
       - name: Type check
         run: yarn type-check
 
+      - name: markdownlint
+        uses: DavidAnson/markdownlint-cli2-action@v10.0.1
+
       - name: Lint
         run: |
           yarn ls-lint
           yarn eslint -f gha
           yarn prettier
-          yarn markdown-lint
           yarn git-check
           yarn doc-fence-check