EventHub: Dump tracked EV_KEY, EV_SW, and EV_ABS states

Dump the pressed keys and switches, and the current value of all axes to
ensure EventHub is tracking the input device state correctly.

Bug: 290938220
Bug: 261025260
Test: manual, adb shell dumpsys input
Change-Id: I443692cfddcd3a2f19576076cde3b8a35a4c4a40