Use swift-setup@next for 6.2

Author: sgade

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: swift-actions/setup-swift@v2
+      - uses: swift-actions/setup-swift@next
         with:
           swift-version: "6.2"
       - name: Build