[CI Bugfix] Fix Kernels DeepGEMM Test (H100) (#29106)

Signed-off-by: mgoin <mgoin64@gmail.com>

.buildkite/test-pipeline.yaml

@@ -554,7 +554,6 @@ steps:
   timeout_in_minutes: 45
   gpu: h100
   num_gpus: 1
-  optional: true
   source_file_dependencies:
   - tools/install_deepgemm.sh
   - vllm/utils/deep_gemm.py
@@ -565,10 +564,10 @@ steps:
   - tests/kernels/moe/test_batched_deepgemm.py
   - tests/kernels/attention/test_deepgemm_attention.py
   commands:
-    - pytest -v -s tests/kernels/quantization/test_block_fp8.py -k deep_gemm
-    - pytest -v -s tests/kernels/moe/test_deepgemm.py
-    - pytest -v -s tests/kernels/moe/test_batched_deepgemm.py
-    - pytest -v -s tests/kernels/attention/test_deepgemm_attention.py
+    - pytest -v -s kernels/quantization/test_block_fp8.py -k deep_gemm
+    - pytest -v -s kernels/moe/test_deepgemm.py
+    - pytest -v -s kernels/moe/test_batched_deepgemm.py
+    - pytest -v -s kernels/attention/test_deepgemm_attention.py
 
 - label: Model Executor Test # 23min
   timeout_in_minutes: 35