test(dfx): mirror a2a3 DFX scene tests to a5 #3969

Job	Run time
ut (macos-latest, 3.10)	5m 6s
packaging-matrix (ubuntu-latest, 3.10)	8m 2s
ut-a5	4m 13s
ut (ubuntu-latest, 3.10)	4m 14s
detect-changes	8s
packaging-matrix (macos-latest, 3.10)	5m 51s
pre-commit	3m 1s
ut-a2a3	3m 44s
st-sim-a5 (ubuntu-latest, 3.10)	5m 35s
st-onboard-a5	5m 40s
profiling-flags-smoke	10m 15s
st-sim-a5 (macos-latest, 3.10)	7m 58s
st-sim-a2a3	0s
st-onboard-a2a3	0s
	1h 3m 47s

Provide feedback