fix delete subscription test

This test had an extra update subscription operation.
1. This test shouldn't contain an update since it is testing a delete
2. An update and a delete could never be executed together as it's keys
are different and therefore would never be grouped together.

Author: jkasten2

OneSignalSDK/onesignal/core/src/test/java/com/onesignal/user/internal/operations/SubscriptionOperationExecutorTests.kt

@@ -484,15 +484,6 @@ class SubscriptionOperationExecutorTests : FunSpec({
 
         val operations =
             listOf<Operation>(
-                UpdateSubscriptionOperation(
-                    appId,
-                    remoteOneSignalId,
-                    remoteSubscriptionId,
-                    SubscriptionType.PUSH,
-                    true,
-                    "pushToken2",
-                    SubscriptionStatus.SUBSCRIBED,
-                ),
                 DeleteSubscriptionOperation(appId, remoteOneSignalId, remoteSubscriptionId),
             )