Merge pull request #315 from XcodesOrg/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: MattKiazyk

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ jobs:
   test:
     runs-on: macos-12
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run tests
       env: 
         DEVELOPER_DIR: /Applications/Xcode_13.4.1.app