feat: add MetaX MACA device support for PC

[simshi]

Purpose

What this PR does / why we need it?
Add new device support for MACA in ucm/store/device/maca/

Modifications

Modified files

• setup.py: Update package configuration to include new MACA platform.
• ucm/shared/trans/CMakeLists.txt: Add reference to the maca subdirectory.
• ucm/store/device/CMakeLists.txt: Add reference to the maca subdirectory.

Added files

• ucm/shared/trans/maca/CMakeLists.txt: Build configuration for the MACA platform.
• ucm/shared/trans/maca/maca_sm_kernel.cu: MACA specific implementation.
• ucm/store/device/maca/CMakeLists.txt: Build configuration for the MACA platform.
• ucm/store/device/maca/maca_device.cu: MACA specific implementation.

Test

Tested installation with pip install , used with vLLM

vllm serve ... --block_size 128 --no-enable-prefix-caching --kv-transfer-config '{
         "kv_connector": "UnifiedCacheConnectorV1",
         "kv_connector_module_path": "ucm.integration.vllm.uc_connector",
         "kv_role": "kv_both",
         "kv_connector_extra_config": {
           "ucm_connector_name": "UcmNfsStore",
           "ucm_connector_config": {
             "storage_backends": "/wtest",
             "transferStreamNumber": 16,
             "use_layerwise": false,
             "transferUseDirect" : false
           }
         }
       }'

Test env:

• maca SDK: 3.0.0.8
• vllm: 0.9.1 (hacked ucm/integration/vllm/patch/apply_patch.py to support 0.9.1)