[CI]Add EPLB CI. (#3568)

### What this PR does / why we need it?
1.Add eplb ci to check the change of eplb feature.
2.Add param checking of eplb params. 
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?
Qwen in A3.


- vLLM version: v0.11.0rc3
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.0

---------

Signed-off-by: offline0806 <3337230449@qq.com>
Co-authored-by: offline0806 <3337230449@qq.com>

vllm_ascend/worker/model_runner_v1.py

@@ -114,6 +114,7 @@ from vllm_ascend.compilation.acl_graph import (ACLGraphWrapper,
 from vllm_ascend.eplb.adaptor.vllm_adaptor import VllmEplbAdaptor
 from vllm_ascend.eplb.core.eplb_device_transfer_loader import \
     D2DExpertWeightLoader
+from vllm_ascend.eplb.core.eplb_utils import EPLBParamUtils
 from vllm_ascend.eplb.core.eplb_worker import EplbProcess
 from vllm_ascend.eplb.eplb_updator import EplbUpdator
 from vllm_ascend.eplb.utils import model_register
@@ -476,6 +477,9 @@ class NPUModelRunner(LoRAModelRunnerMixin):
         )
         self.dynamic_eplb = self.ascend_config.dynamic_eplb or self.ascend_config.expert_map_record_path
         if self.dynamic_eplb:
+            EPLBParamUtils.check_dynamic_eplb(self.ascend_config.dynamic_eplb)
+            EPLBParamUtils.check_expert_map_record_path(
+                self.ascend_config.expert_map_record_path)
             self.is_eplb_warmuped = False
             self.policy_type = self.ascend_config.eplb_policy_type
             self.eplb_loader = D2DExpertWeightLoader()