Clean up obsoleted vLLM tests (pytorch#163383)

They have been removed in vllm-project/vllm#25117 and vllm-project/vllm#22772, thus failing in trunk at the moment after the latest pin commit update

Pull Request resolved: pytorch#163383
Approved by: https://github.com/wdvr, https://github.com/seemethere, https://github.com/malfet

Author: huydhn

.ci/lumen_cli/cli/lib/core/vllm/lib.py

@@ -41,7 +41,6 @@ def sample_vllm_test_library():
                 "pytest -v -s basic_correctness/test_cumem.py",
                 "pytest -v -s basic_correctness/test_basic_correctness.py",
                 "pytest -v -s basic_correctness/test_cpu_offload.py",
-                "VLLM_TEST_ENABLE_ARTIFICIAL_PREEMPT=1 pytest -v -s basic_correctness/test_preemption.py",
             ],
         },
         "vllm_basic_models_test": {
@@ -68,14 +67,11 @@ def sample_vllm_test_library():
                         "-v",
                         "-s",
                         "entrypoints/llm",
-                        "--ignore=entrypoints/llm/test_lazy_outlines.py",
                         "--ignore=entrypoints/llm/test_generate.py",
-                        "--ignore=entrypoints/llm/test_generate_multiple_loras.py",
                         "--ignore=entrypoints/llm/test_collective_rpc.py",
                     ]
                 ),
-                "pytest -v -s entrypoints/llm/test_lazy_outlines.py",
-                "pytest -v -s entrypoints/llm/test_generate.py ",
+                "pytest -v -s entrypoints/llm/test_generate.py",
                 "VLLM_USE_V1=0 pytest -v -s entrypoints/offline_mode",
             ],
         },