Add presubmit test mappings to display and power

- Run DisplayServiceTests when display tests are changed, or
services/core/../display is changed.
- Run PowerServiceTests when power tests are changed, or
services/core/../power is changed.

Bug: 290761553
Bug: 290764236
Test: atest --test-mapping services/core/java/com/android/server/power:presubmit
Test: atest --test-mapping services/core/java/com/android/server/display:presubmit

Change-Id: I55bb88ea2ab656d5fbdd3a23fdc2a6371384aec9