Adding error state when gesture is using incorrect number of fingers

Doing 2 or 4 finger gesture in tutorial that requires 3 fingers will result in error state.

Bug: 381831607
Flag: com.android.systemui.shared.new_touchpad_gestures_tutorial
Test: ThreeFingerGestureRecognizerTest
Test: go to any 3-finger tutorial and do 4 finger gesture -> see error state
Change-Id: Iac75c596e9f393e7349f85d3930c605e851fba16