Temporarily disable test_vision_openai_server_a CI (#13331)

Author: ispobock

test/srt/run_suite.py

@@ -132,7 +132,7 @@ class TestFile:
         TestFile("test_triton_sliding_window.py", 100),
         TestFile("test_utils_update_weights.py", 48),
         TestFile("test_vision_chunked_prefill.py", 170),
-        TestFile("test_vision_openai_server_a.py", 900),
+        # TestFile("test_vision_openai_server_a.py", 900),
         TestFile("test_vlm_input_format.py", 300),
         TestFile("test_modelopt_loader.py", 30),
         TestFile("test_modelopt_export.py", 30),
@@ -370,6 +370,7 @@ class TestFile:
         TestFile("test_verl_engine_4_gpu.py"),
         TestFile("test_verl_engine_server.py"),
         TestFile("test_vertex_endpoint.py"),
+        TestFile("test_vision_openai_server_a.py"),  # TODO: Fix timeout
         TestFile("test_vision_openai_server_b.py"),
         TestFile("test_vision_openai_server_common.py"),
         TestFile("test_vlm_accuracy.py"),