[V0 deprecation][P/D] Deprecate v0 KVConnectorBase code (1/2) (#21785)

Signed-off-by: Linkun Chen <github@lkchen.net>

vllm/v1/core/sched/scheduler.py

@@ -83,7 +83,7 @@ class Scheduler(SchedulerInterface):
             assert len(self.kv_cache_config.kv_cache_groups) == 1, (
                 "Multiple KV cache groups are not currently supported "
                 "with KV connectors")
-            self.connector = KVConnectorFactory.create_connector_v1(
+            self.connector = KVConnectorFactory.create_connector(
                 config=self.vllm_config, role=KVConnectorRole.SCHEDULER)
 
         self.kv_event_publisher = EventPublisherFactory.create(