Update DavidAnson/markdownlint-cli2-action action to v23

Author: renovate[bot]

.github/workflows/lint.yml

@@ -28,6 +28,6 @@ jobs:
           persist-credentials: false
 
       - name: Super-linter
-        uses: DavidAnson/markdownlint-cli2-action@992badcdf24e3b8eb7e87ff9287fe931bcb00c6e # v20
+        uses: DavidAnson/markdownlint-cli2-action@ded1f9488f68a970bc66ea5619e13e9b52e601cd # v23
         with:
           globs: 'tests/**/*.md'