Update swift.yml

Author: maximkrouk

.github/workflows/swift.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - uses: Didstopia/SwiftAction@1.0.3
+    - uses: Didstopia/SwiftAction@v1.0.3
       with:
         swift-action: 'build'