Enable PlatformColor / DynamicColorIOS for iOS (#6477)

Co-authored-by: Guy Carmeli <guyca@users.noreply.github.com>

lib/ios/ColorParser.m

@@ -7,7 +7,7 @@ @implementation ColorParser
 
 + (Color *)parse:(NSDictionary *)json key:(NSString *)key {
 	if (json[key]) {
-		return [json[key] isKindOfClass:[NSNumber class]] ? [[Color alloc] initWithValue:[RCTConvert UIColor:json[key]]] : [NoColor new];
+		return [[Color alloc] initWithValue:[RCTConvert UIColor:json[key]]] ?: [NoColor new];
 	}
 	return [NullColor new];
 }