Fix lint issue

Author: jinliu9508

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

@@ -139,7 +139,9 @@ class UserManagerTests : FunSpec({
     test("getTags returns a copy of tags") {
         // Given
         val mockSubscriptionManager = mockk<ISubscriptionManager>()
-        val propertiesModelStore = MockHelper.propertiesModelStore { it.tags["my-tag-key1"] = "my-tag-value1" }
+        val propertiesModelStore = MockHelper.propertiesModelStore {
+            it.tags["my-tag-key1"] = "my-tag-value1"
+        }
 
         val userManager = UserManager(mockSubscriptionManager, MockHelper.identityModelStore(), propertiesModelStore, MockHelper.languageContext())