Get a *localized* string for a given HTTP status code

ActuallyLocalizedStringForStatusCode.m

#import <Foundation/Foundation.h>

static NSString * _Nonnull ActuallyLocalizedStringForStatusCode(NSInteger statusCode)
{
	static NSBundle *cfNetworkBundle;
	static dispatch_once_t once;
	dispatch_once(&once, ^{
		cfNetworkBundle = [NSBundle bundleForClass:NSHTTPURLResponse.class];
	});
	NSString *httpError = [NSHTTPURLResponse localizedStringForStatusCode:statusCode];
	return [cfNetworkBundle localizedStringForKey:httpError value:nil table:nil] ?: httpError;
}