Version 2.9.4. Unity version 2022.2.1f1 or 2022.1.24f
When recenter to target heading is enabled, then X axis value is updated in pause, when TimeScale = 0 and deltatime = 0.
I think, it can be fixed by change class AxisState method DoRecentering
instead
if (deltaTime >= 0)
deltaTime = Time.realtimeSinceStartup - m_LastUpdateTime;
do
if (deltaTime > 0)
deltaTime = Time.realtimeSinceStartup - m_LastUpdateTime;