f04c6763d8
### What this PR does / why we need it? Fix env variable in dbo to enable dbo in DeepSeek-V3 model. Besides, we have fixed an known issue in deepseek-dbo. ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? This patch can be tested with newly added e2e tests: [tests/multicard/test_offline_inference_distributed.py](https://github.com/vllm-project/vllm-ascend/pull/1285/files#diff-7cd2e6b1bda6b8ad1bedb3276971fe7064aeae4dc0efd41c301c4ede2158c57e). It can be verified with pytest. --------- Signed-off-by: zhuohuan <zxdu1997@gmail.com>