Image placeholders return ERR_NAME_NOT_RESOLVED, placeholder.com is no more

[timdesm]

Summary

The image placeholder provider placeholder.com is no more :(
I'd suggest replacing it with https://placehold.co

Versions

	Version
PHP	8.4
fakerphp/faker	1.24.1

Self-enclosed code snippet for reproduction

$faker = Faker\Factory::create();
$faker->imageUrl()

Expected output

https://placehold.co/600x400.png

Actual output

https://via.placeholder.com/640x480.png