Upgrade to checkout@v5

Author: lcreid

.github/workflows/ruby.yml

@@ -11,7 +11,7 @@ jobs:
     env:
       BUNDLE_GEMFILE: gemfiles/7.2.gemfile
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: ruby/setup-ruby@v1
@@ -39,7 +39,7 @@ jobs:
     env:
       BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
@@ -52,7 +52,7 @@ jobs:
   Demo:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with: