[dtest] add a multi stream test for (SWDEV-237846)
[dtest] add a multi stream test for (SWDEV-237846)

Change-Id: I4a1d764df75af7019d0f38313e5e0a6a224818f8

ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP