Fixed textInput appearance not update when text attributes changed (#…

…23533)

Summary:
If we change the text attributes dynamically, for example, change the textColor, it not works in iOS, Android works fine.

[iOS] [fixed] - Fixed textInput appearance not update when text attributes changed
Pull Request resolved: #23533

Differential Revision: D14146700

Pulled By: cpojer

fbshipit-source-id: 4a7c84d6e7f818acb712242bea6484b177a775c6

Libraries/Text/TextInput/RCTBaseTextInputView.m

@@ -68,7 +68,7 @@ - (void)setTextAttributes:(RCTTextAttributes *)textAttributes
 - (void)enforceTextAttributesIfNeeded
 {
   id<RCTBackedTextInputViewProtocol> backedTextInputView = self.backedTextInputView;
-  if (backedTextInputView.attributedText.string.length != 0) {
+  if (backedTextInputView.attributedText.string.length == 0) {
     return;
   }