[Model][1/N] Delete deepseek v2/v3 modeling codes. (#3189)

This PR deletes model codes of deepseek_v2 and deepseek_v3 to reuse the
model file from vLLM.

vLLM Ascend now uses custom ops register way instead of model file
hard-coding.

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

---------

Signed-off-by: whx-sjtu <2952154980@qq.com>

vllm_ascend/ops/common_fused_moe.py

@@ -182,6 +182,10 @@ class AscendFusedMoE(FusedMoE):
         self.expert_map_path = ascend_config.expert_map_path
         self.global_redundant_expert_num = ascend_config.init_redundancy_expert
         self.global_num_experts = num_experts + self.global_redundant_expert_num
+        if self.custom_routing_function is None and self.e_score_correction_bias is not None:
+            vllm_config = get_current_vllm_config()
+            self.e_score_correction_bias.data = self.e_score_correction_bias.data.to(
+                dtype=vllm_config.model_config.dtype)
         # static eplb initializing with expert_map_path
         if self.expert_map_path and os.path.exists(
                 self.expert_map_path) and os.access(self.expert_map_path,