Allow verification of imported user passwords using other Crypt schemes

The Needs Review Queue Bot → tested this issue. It either no longer applies to Drupal core, or fails the Drupal core commit checks. Therefore, this issue status is now "Needs work".

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I think this can be closed, since 📌 Replace custom password hashing library with PHP password_hash() Fixed is making progress on having php's password functions being default in Drupal 10.1