Update InAppMessages.paused to not be capitalized

* For Swift, no capitalizing the paused boolean: it will be OneSignal.InAppMessages.paused instead of capital Paused.

Author: nan-li

iOS_SDK/OneSignalSDK/Source/OneSignalInAppMessaging.h

@@ -100,7 +100,7 @@
 + (void)removeTrigger:(NSString * _Nonnull)key;
 + (void)removeTriggers:(NSArray<NSString *> * _Nonnull)keys;
 + (void)clearTriggers;
-// Allows Swift users to: OneSignal.InAppMessages.Paused = true
+// Allows Swift users to: OneSignal.InAppMessages.paused = true
 + (BOOL)paused NS_REFINED_FOR_SWIFT;
 + (void)paused:(BOOL)pause NS_REFINED_FOR_SWIFT;
 

iOS_SDK/OneSignalSDK/Source/OneSignalSwiftInterface.swift

@@ -68,7 +68,7 @@ public extension OSDebug {
 }
 
 public extension OSInAppMessages {
-    static var Paused: Bool {
+    static var paused: Bool {
         get {
             return __paused()
         }