fixup! Modify OSRequestGetInAppMessages method to include new header values

Author: Rodrigo Gomez Palacio

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/Requests/OSInAppMessagingRequests.m

@@ -28,10 +28,10 @@ of this software and associated documentation files (the "Software"), to deal
 #import "OSInAppMessagingRequests.h"
 
 @implementation OSRequestGetInAppMessages
-+ (instancetype _Nonnull)withSubscriptionId:(NSString * _Nonnull)subscriptionId
++ (instancetype _Nonnull)   withSubscriptionId:(NSString * _Nonnull)subscriptionId
                             withSessionDuration:(NSNumber * _Nonnull)sessionDuration
-                             withRetryCount:(NSNumber *)retryCount
-                               withRywToken:(NSString *)rywToken
+                            withRetryCount:(NSNumber *)retryCount
+                            withRywToken:(NSString *)rywToken
 {
     let request = [OSRequestGetInAppMessages new];
     request.method = GET;