changelog entry

Author: smnwttbr

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -14,6 +14,7 @@ however, it has to be formatted properly to pass verification tests.
 - Fixed an issue where removing a newly created action in the Asset Editor would cause an exception. [UUM-95693](https://issuetracker.unity3d.com/product/unity/issues/guid/UUM-95693)
 - Fixed arrow key navigation of Input Actions after Action rename. [ISXB-1024](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-1024)
 - Fixed gamepad navigation in UI Toolkit TextField when using InputSystemUIInputModule. [UUM-77364](https://issuetracker.unity3d.com/product/unity/issues/guid/UUM-77364)
+- Fixed issue where asset editor window splitter positions were not persisted [ISXB-1316]
 
 ## [1.13.0] - 2025-02-05