chore(deps): update actions/checkout action to v5 (#21)

Author: renovate[bot]

.github/workflows/swift.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: macos-14
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: List Xcode installations
       run: sudo ls -1 /Applications | grep "Xcode"