Update dependency ruby to v4.0.1

Author: renovate[bot]

.github/workflows/pr.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '4.0.0'
+          ruby-version: '4.0.1'
           bundler-cache: false
       - run: ruby -wc Vagrantfile