Function deltachat::events::chatlist_events::emit_chatlist_items_changed_for_contact

pub(crate) fn emit_chatlist_items_changed_for_contact(
    context: &Context,
    _contact_id: ContactId,
)

update items for chats that have the contact used when contact changes their name or did AEAP for example

The most common case is that the contact changed their name and their name should be updated in the chatlistitems for the chats where they sent the last message as there their name is shown in the summary on those