Auto merge of #131148 - Urgau:hashbrown-0.15, r=Amanieu

Update hashbrown to 0.15 and adjust some methods

This PR updates `hashbrown` to 0.15 in the standard library and adjust some methods as well as removing some as they no longer exists in Hashbrown it-self.

 - `HashMap::get_many_mut` change API to return array-of-Option
 - `HashMap::{replace_entry, replace_key}` are removed, FCP close [already finished](rust-lang/rust#44286 (comment))
 - `HashSet::get_or_insert_owned` is removed as it no longer exists in hashbrown

Closes rust-lang/rust#44286
r? `@Amanieu`