Update Optional[x] -> x | None and Union[x, y] to x | y (#26633)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

vllm/model_executor/models/deepseek_eagle.py

@@ -2,7 +2,6 @@
 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 from collections.abc import Iterable
-from typing import Optional
 
 import torch
 import torch.nn as nn
@@ -224,7 +223,7 @@ class EagleDeepseekV3ForCausalLM(DeepseekV3ForCausalLM):
         input_ids: torch.Tensor,
         positions: torch.Tensor,
         hidden_states: torch.Tensor,
-        inputs_embeds: Optional[torch.Tensor] = None,
+        inputs_embeds: torch.Tensor | None = None,
     ) -> tuple[torch.Tensor, torch.Tensor]:
         if inputs_embeds is not None:
             raise NotImplementedError(
@@ -235,7 +234,7 @@ class EagleDeepseekV3ForCausalLM(DeepseekV3ForCausalLM):
     def compute_logits(
         self,
         hidden_states: torch.Tensor,
-    ) -> Optional[torch.Tensor]:
+    ) -> torch.Tensor | None:
         logits = self.logits_processor(self.lm_head, hidden_states)
         return logits