[ROCm][CI] Remove deepep DBO tests on gfx90a (#37614)

Signed-off-by: Andreas Karatzas <akaratza@amd.com>

.buildkite/test-amd.yaml

@@ -1402,7 +1402,7 @@ steps:
 - label: Distributed Tests (2 GPUs)(H100-MI250) # TBD
   timeout_in_minutes: 180
   mirror_hardwares: [amdexperimental, amdproduction, amdgfx90anightly, amdmi250]
-  agent_pool: mi250_2
+  agent_pool: mi325_2
   num_gpus: 2
   working_dir: "/vllm-workspace/"
   source_file_dependencies:
@@ -1412,7 +1412,6 @@ steps:
   - vllm/v1/attention/backends/
   - vllm/v1/attention/selector.py
   - tests/distributed/test_context_parallel.py
-  - tests/v1/distributed/test_dbo.py
   - examples/offline_inference/data_parallel.py
   - vllm/_aiter_ops.py
   - vllm/platforms/rocm.py
@@ -1420,7 +1419,6 @@ steps:
   - export TORCH_NCCL_BLOCKING_WAIT=1
   - pytest -v -s tests/distributed/test_context_parallel.py
   - VLLM_LOGGING_LEVEL=DEBUG python3 examples/offline_inference/data_parallel.py --model=Qwen/Qwen1.5-MoE-A2.7B -tp=1 -dp=2 --max-model-len=2048 --all2all-backend=allgather_reducescatter --disable-nccl-for-dp-synchronization
-  - pytest -v -s tests/v1/distributed/test_dbo.py
 
 
 #####################################################################################################################################
@@ -2594,21 +2592,16 @@ steps:
   mirror_hardwares: [amdexperimental, amdproduction, amdgfx942nightly, amdmi325]
   agent_pool: mi325_2
   num_gpus: 2
-  optional: true
   working_dir: "/vllm-workspace/"
   source_file_dependencies:
   - vllm/distributed/
   - vllm/v1/distributed/
   - vllm/model_executor/layers/fused_moe/
-  - tests/distributed/test_context_parallel.py
   - tests/v1/distributed/test_dbo.py
-  - examples/offline_inference/data_parallel.py
   - vllm/_aiter_ops.py
   - vllm/platforms/rocm.py
   commands:
   - export TORCH_NCCL_BLOCKING_WAIT=1
-  - pytest -v -s tests/distributed/test_context_parallel.py
-  - VLLM_LOGGING_LEVEL=DEBUG python3 examples/offline_inference/data_parallel.py --model=Qwen/Qwen1.5-MoE-A2.7B -tp=1 -dp=2 --max-model-len=2048 --all2all-backend=deepep_high_throughput
   - pytest -v -s tests/v1/distributed/test_dbo.py