[Model Runner V2] Fix processed logits in sample() (#37144)

Signed-off-by: Woosuk Kwon <woosuk@inferact.ai>

vllm/v1/worker/gpu/sample/sampler.py

@@ -178,4 +178,4 @@ class Sampler:
             pos,
             apply_temperature=False,
         )
-        return sampled, logits
+        return sampled, processed_logits