Update StoreTests.swift

Author: stephencelis

Tests/ComposableArchitectureTests/StoreTests.swift

@@ -1177,8 +1177,10 @@ final class StoreTests: BaseTCATestCase {
 
   @MainActor
   func testPublisherAsyncSequence() async {
-    let store = Store<Void, Void>(initialState: ()) {}
-    _ = await store.publisher.values.first { @Sendable _ in true }
+    if #available(iOS 15, macOS 12, tvOS 15, watchOS 8, *) {
+      let store = Store<Void, Void>(initialState: ()) {}
+      _ = await store.publisher.values.first { @Sendable _ in true }
+    }
   }
 
   @MainActor