[CI]: Add core_model and cpu markers for L1 use case. (#1709)

Signed-off-by: zhumingjue <zhumingjue@huawei.com>

tests/distributed/omni_connectors/test_mooncake_transfer_engine_buffer.py

@@ -17,7 +17,7 @@ from vllm_omni.distributed.omni_connectors.connectors.mooncake_transfer_engine_c
 )
 
 # All tests in this file are pure-CPU unit tests for the memory allocator.
-pytestmark = [pytest.mark.cpu, pytest.mark.parallel]
+pytestmark = [pytest.mark.cpu, pytest.mark.parallel, pytest.mark.core_model]
 
 
 @pytest.mark.core_model

tests/distributed/omni_connectors/test_omni_connector_configs.py

@@ -8,6 +8,8 @@ import pytest
 # Use the new import path for initialization utilities
 from vllm_omni.distributed.omni_connectors.utils.initialization import load_omni_transfer_config
 
+pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
+
 
 def get_config_files():
     """Helper to find config files."""