feat: add load method

Author: WoLewicki

ios/RTNAirshipMessageView.mm

@@ -31,6 +31,13 @@ @interface RTNAirshipMessageView()<RTNAirshipMessageWebViewWrapperDelegate>
 @implementation RTNAirshipMessageView
 
 #ifdef RCT_NEW_ARCH_ENABLED
+
+// Needed because of this: https://github.com/facebook/react-native/pull/37274
++ (void)load
+{
+  [super load];
+}
+
 - (instancetype)initWithFrame:(CGRect)frame
 {
     if (self = [super initWithFrame:frame]) {