Hi. I found that embedded InputAction in MonoBehaviour does not show its name in Inspector.
In my project: name of InputAction is always “Input Action”, not field name.

Screenshot in official document: names are shown correctly.
https://docs.unity3d.com/Packages/com.unity.inputsystem@1.1/manual/Actions.html#embedding-actions-in-monobehaviours
Unity 2021.2.0f1 + InputSystem 1.1.1
Reported as Case 1377587.
