fix: support expo 44

Author: theohdv

ios/RNInstabug/RCTConvert+InstabugEnums.h

@@ -5,12 +5,7 @@
 // Created by Yousef Hamza on 9/29/16.
 // Copyright © 2016 Facebook. All rights reserved.
 //
-
-#if __has_include("RCTConvert.h")
- #import "RCTConvert.h"
-#else
- #import <React/RCTConvert.h>
-#endif
+#import <React/RCTConvert.h>
 
 @interface RCTConvert (InstabugEnums)