added changelog

Author: ritamerkl

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -26,6 +26,7 @@ however, it has to be formatted properly to pass verification tests.
 - Fixed PlayerInput component automatically switching away from the default ActionMap set to 'None'.
 - Fixed a console error being shown when targeting visionOS builds in 2022.3.
 - Fixed a Tap Interaction issue with analog controls. The Tap interaction would keep re-starting after timeout. [ISXB-627](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-627)
+- Fixed TrackedPoseDriver stops updating position and rotation when device is added after its initialization. [ISXB-1555](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-1555)
 
 ## [1.14.0] - 2025-03-20