Update CHANGELOG for version 0.16.1

Updated new features and changes for version 0.16.1.

Author: Amanieu

CHANGELOG.md

@@ -7,25 +7,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [0.16.1](https://github.com/rust-lang/hashbrown/compare/v0.16.0...v0.16.1) - 2025-11-19
-
-### Other
-
-- Add `T` to bucket iterators and inline their methods
-- Add `HashTable::iter_buckets` and `iter_hash_buckets`
-- Add `HashTable::get_bucket_entry_unchecked`
-- `get_bucket_entry -> Result<OccupiedEntry, AbsentEntry>`
-- Add `get_bucket_unchecked` and `get_bucket_unchecked_mut`
-- Make `HashTable` entries use `Tag` instead of a full hash
-- Rename `HashTable::buckets` to `num_buckets`
-- Add `HashTable` methods related to the raw bucket index
-- Merge pull request #579 from djugei/master
-- Clean up doc comment for `VacantEntryRef::insert_with_key`
-- Add insert_with_key, allowing the user to provide the key at insertion time.
+## [0.16.1](https://github.com/rust-lang/hashbrown/compare/v0.16.0...v0.16.1) - 2025-11-20
 
+### Added
+
+- Added `HashTable` methods related to the raw bucket index (#657)
+- Added `VacantEntryRef::insert_with_key` (#579)
+
+### Changed
+
+- Removed specialization for `Copy` types (#662)
 - The `get_many_mut` family of methods have been renamed to `get_disjoint_mut`
   to match the standard library. The old names are still present for now, but
   deprecated.
+- Recognize and use over-sized allocations when using custom allocators. (#523)
+- Depend on `serde_core` instead of `serde`. (#649)
+- Optimized `collect` on rayon parallel iterators. (#652) 
 
 ## [0.16.0](https://github.com/rust-lang/hashbrown/compare/v0.15.5...v0.16.0) - 2025-08-28