Merge pull request #29 from purcell/dependabot/github_actions/actions/checkout-4

chore(deps): bump actions/checkout from 2 to 4

Author: purcell

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
         ruby: ['2.7', '3.0', '3.1', '3.2']
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}