Merge pull request #319 from cuviper/release-2.2.4

Release 2.2.4

Author: cuviper

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "indexmap"
 edition = "2021"
-version = "2.2.3"
+version = "2.2.4"
 documentation = "https://docs.rs/indexmap/"
 repository = "https://github.com/indexmap-rs/indexmap"
 license = "Apache-2.0 OR MIT"

RELEASES.md

@@ -1,5 +1,11 @@
 # Releases
 
+## 2.2.4
+
+- Added an `insert_sorted` method on `IndexMap`, `IndexSet`, and `VacantEntry`.
+- Avoid hashing for lookups in single-entry maps.
+- Limit preallocated memory in `serde` deserializers.
+
 ## 2.2.3
 
 - Added `move_index` and `swap_indices` methods to `IndexedEntry`,