Hard dependency to Input System

[iulianatodoran]

Steps to reproduce

Import the AltTester unitypackage in a project that doesn't have the Input System package installed

Actual result

AR

• There is a hard dependency to Input System even if one doesn't want to have it in the project when importing the AltTester unitypackage in the project.
• There is a compile error in the unity console: Assets\AltTester\AltServer\AltMockUpPointerInputModule.cs(5,19): error CS0234: The type or namespace name 'InputSystem' does not exist in the namespace 'UnityEngine' (are you missing an assembly reference?)

Additional info

Environment

• tested with AltTester unitypackage v 1.8.2

Screenshot with the error in console

Expected result

ER

• One should not be forced to install the Input System package after importing the AltTester unitypackage when not planning to use it.
• There should be no compile errors in the console

Additional info

Testability

Import the AltTester unitypackage in an empty new project