DKIM vs 8bit econding still broken

DKIM vs 8bit econding still broken

The original post seems closed for comments [1]. Any update on when the 8bit encoding will have DKIM fixed?

[1] https://help.zoho.com/portal/en/community/topic/zoho-break-dkim-signatures-body-hash-if-8bit-encoding-are-used-through-smtp