[Composer-HAL-AIDL] Interface changes with getDisplayConfigurations

Updates to the AIDL interfaces with getDisplayConfigurations
This will be replacing the getDisplayConfig api that will be deprecated in the upcoming CL's.
implementations will follow in the upcoming CL's

Test: device boots, atest libsurfacerflinger_unittest, atest VtsHalGraphicsComposer3_TargetTest
BUG: 284866749
BUG: 287517352
Change-Id: I2b64dcaace26a297f308e8f5c2568c35c9cd38cb