WhatsApp messages not sorting chronologically after updating my iPhone

i have apple 15 phone and update 17.5.1 in my iphone.

whatsapp unable to sort date wise chat if i delete anything it is not arranged in date wise chat instead it is staying at the same location where it was previously. We may call its a chronological order. Is it bug in new iPhone update and when it going to be fix

[Re-Titled by Moderator]