[Core] Implement sleep/wake_up for SpecDecodeWorker

Signed-off-by: Kebe <mail@kebe7jun.com>

Author: kebe7jun

vllm/spec_decode/spec_decode_worker.py

@@ -1290,6 +1290,12 @@ def stop_profile(self):
         if isinstance(self.scorer_worker, WorkerBase):
             self.scorer_worker.stop_profile()
 
+    def sleep(self, level=1):
+        self.proposer_worker.sleep(level)
+
+    def wake_up(self, tags: Optional[list[str]] = None) -> None:
+        self.proposer_worker.wake_up(tags)
+
 
 def split_num_cache_blocks_evenly(scorer_cache_block_size_bytes: int,
                                   proposer_cache_block_size_bytes: int,