update swift.yml

Author: janndriessen

.github/workflows/swift.yml

@@ -15,6 +15,11 @@ jobs:
     runs-on: macos-latest
 
     steps:
+    - uses: swift-actions/setup-swift@65540b95f51493d65f5e59e97dcef9629ddf11bf
+      with:
+        swift-version: "5.10.0"
+    - name: Get swift version
+      run: swift --version
     - uses: actions/checkout@v4
     - name: Build
       run: swift build -v