chore: Silence some iOS deprecation warnings (#1559)

Author: dpogue

CordovaLib/Classes/Private/Plugins/CDVWebViewEngine/CDVURLSchemeHandler.m

@@ -221,7 +221,11 @@ -(NSString *)getMimeType:(NSURL *)url
 
     NSString *type;
     [url getResourceValue:&type forKey:NSURLTypeIdentifierKey error:nil];
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     return (__bridge_transfer NSString *)UTTypeCopyPreferredTagWithClass((__bridge CFStringRef)type, kUTTagClassMIMEType);
+#pragma clang diagnostic pop
 }
 
 - (nullable NSData *)readFromFileHandle:(NSFileHandle *)handle upTo:(NSUInteger)length error:(NSError **)err

CordovaLib/Classes/Public/CDVAppDelegate.m

@@ -40,6 +40,9 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     return YES;
 }
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+#pragma clang diagnostic ignored "-Wdeprecated-implementations"
 // this happens while we are running ( in the background, or from within our own app )
 // only valid if Info.plist specifies a protocol to handle
 - (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<UIApplicationOpenURLOptionsKey, id> *)options
@@ -64,12 +67,10 @@ - (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDiction
         [openURLData setValue:options[UIApplicationOpenURLOptionsAnnotationKey] forKey:@"annotation"];
     }
 
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLWithAppSourceAndAnnotationNotification object:openURLData]];
-#pragma clang diagnostic pop
 
     return YES;
 }
+#pragma clang diagnostic pop
 
 @end