[BugFix] Handle unscheduled requests properly when async scheduling (#27756)

Signed-off-by: Nick Hill <nhill@redhat.com>

tests/v1/worker/test_gpu_model_runner.py

@@ -259,10 +259,10 @@ def test_update_states_request_resumed(model_runner, dist_init):
     # resume req
     cached_req_data = CachedRequestData(
         req_ids=[req_id],
-        resumed_from_preemption=[False],
+        resumed_req_ids=set(),
         new_token_ids=[[]],
-        resumed_req_token_ids=[None],
-        new_block_ids=([[0]],),
+        all_token_ids={},
+        new_block_ids=[([0],)],
         num_computed_tokens=[0],
         num_output_tokens=[0],
     )