Fix non-ime apps use keyboard category

We introduce keyboard category in CL[1] to support
independent keyboard vibration. However some non-ime
apps also use the KEYBOARD_* api to simulate keyboard
vibration.

Check the caller is an input method before applied the
keyboard category.

[1]: I67c95718d11fb429083e1bc9dcab6e1bc85249fc

Bug: 324548203
Test: verify with issue apps
Test: atest HapticFeedbackVibrationProviderTest
Change-Id: I9e755ed2f30d72e5cdc8c1f6018643867db89ff9