5447a039b9
### What this PR does / why we need it? 1.In short, we renamed the existing MooncakeStoreConnector to AscendStoreConnector and extracted the storage engine interaction logic into a new Backend class. Associated RFC：https://github.com/vllm-project/vllm-ascend/issues/4329 2.Fixed the issue where the number of input parameters for the connector was incorrect, introduced in vllm 0.11.2 ### Does this PR introduce _any_ user-facing change? change MooncakeStoreConnector to AscendStoreConnector ### How was this patch tested? - vLLM version: v0.11.2 --------- Signed-off-by: fems14 <1804143737@qq.com>