Fixed deprecated declarations warning (#23625)

Summary:
Fixed deprecated declarations warning.
cc cpojer .

[iOS] [Fixed] - Fixed deprecated declarations warning
Pull Request resolved: https://github.com/facebook/react-native/pull/23625

Differential Revision: D14205929

Pulled By: cpojer

fbshipit-source-id: 5e46f7f598ab1080b93923dcc25c98e1cd4362cd

React/Modules/RCTStatusBarManager.m

@@ -108,9 +108,12 @@ RCT_EXPORT_METHOD(setStyle:(UIStatusBarStyle)statusBarStyle
     RCTLogError(@"RCTStatusBarManager module requires that the \
                 UIViewControllerBasedStatusBarAppearance key in the Info.plist is set to NO");
   } else {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     [RCTSharedApplication() setStatusBarStyle:statusBarStyle
                                      animated:animated];
   }
+#pragma clang diagnostic pop
 }
 
 RCT_EXPORT_METHOD(setHidden:(BOOL)hidden
@@ -120,8 +123,11 @@ RCT_EXPORT_METHOD(setHidden:(BOOL)hidden
     RCTLogError(@"RCTStatusBarManager module requires that the \
                 UIViewControllerBasedStatusBarAppearance key in the Info.plist is set to NO");
   } else {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     [RCTSharedApplication() setStatusBarHidden:hidden
                                  withAnimation:animation];
+#pragma clang diagnostic pop
   }
 }