feat(MultiFingerMultiTap): Log two finger triple tap shortcut type

NO_IFTTT=add the multi-finger multi-tap feature without syncing to the old state

Bug: 309534286
Test: adb shell device_config put accessibility com.android.server.accessibility.enable_magnification_multiple_finger_multiple_tap_gesture true
adb shell stop && adb shell start
atest FullScreenMagnificationGestureHandlerTest
Change-Id: If17fb390aab0c8a4cdbc968167acd0c85646946b