Add HAL changes for LANE_KEEP_ASSIST_ENABLED

Bug: 261743711
Test: atest VtsHalAutomotiveVehicle_TargetTest
      atest CtsCarTestCases:CarPropertyManagerTest
      atest CtsCarTestCases:VehiclePropertyIdsTest
Change-Id: I9e8dbb601ad320357d062aa665a9a9ba215b469a
8 files changed