mediatranscodingservice_simulated_tests: Fix required dependencies

TARGET module mediatranscodingservice_simulated_tests requires non-existent: :TranscodingUidPolicy_TestAppA
TARGET module mediatranscodingservice_simulated_tests requires non-existent: :TranscodingUidPolicy_TestAppB
TARGET module mediatranscodingservice_simulated_tests requires non-existent: :TranscodingUidPolicy_TestAppC
TARGET module mediatranscodingservice_simulated_tests_32 requires non-existent: :TranscodingUidPolicy_TestAppA
TARGET module mediatranscodingservice_simulated_tests_32 requires non-existent: :TranscodingUidPolicy_TestAppB
TARGET module mediatranscodingservice_simulated_tests_32 requires non-existent: :TranscodingUidPolicy_TestAppC

Bug: 7456955
Test: TH
Test: m mediatranscodingservice_simulated_tests
Test: frameworks/av/services/mediatranscoding/tests/build_and_run_all_unit_tests.sh
Change-Id: I4595b97aa803b087f9c99845f10e87573a944da2