chore(deps): update actions/checkout digest to 9a9194f

.github/workflows/lint-markdowns.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Install markdownlint
         run: npm install -g [email protected]
       - name: Checkout project
-        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
+        uses: actions/checkout@9a9194f87191a7e9055e3e9b95b8cfb13023bb08
       - name: Execute markdownlint
         env:
           DIFF_URL: "${{github.event.pull_request.diff_url}}"