Update GitHub Actions

Author: soutaro

.github/workflows/comments.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "4.0.0"
+          ruby-version: "4.0.1"
           bundler: none
       - name: Install dependencies
         run: |