Use OpenSwiftUIProject/setup-xcode@v2 for Xcode selection

Author: Kyle-Ye

.github/workflows/macos.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Setup Xcode
-        uses: OpenSwiftUIProject/OpenSwiftUI/.github/actions/setup-xcode@main
+        uses: OpenSwiftUIProject/setup-xcode@v2
         with:
           xcode-version: ${{ matrix.xcode-version }}
       - name: Swift version