Fix "User-facing text should use localized string macro" (#4030)

macosx/NSStringAdditions.h

@@ -27,3 +27,8 @@
 - (NSArray<NSString*>*)nonEmptyComponentsSeparatedByCharactersInSet:(NSCharacterSet*)separators;
 
 @end
+
+__attribute__((annotate("returns_localized_nsstring"))) static inline NSString* LocalizationNotNeeded(NSString* s)
+{
+    return s;
+}