chore(deps): update actions/checkout digest to 11bd719

Author: renovate[bot]

.github/workflows/main.yml

@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: $ git clone する
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Ruby をセットアップする
         uses: ruby/setup-ruby@v1
         with: