[PD][LoRA] Gate decode admission on adapter slots (#39332)

test/registered/unit/disaggregation/test_decode_queue_cleanup.py

@@ -127,6 +127,7 @@ class TestDecodeQueueCleanup(CustomTestCase):
         scheduler.running_batch.reqs = []
         scheduler.enable_priority_scheduling = False
         scheduler.enable_hisparse = False
+        scheduler.enable_lora = False
         scheduler.metrics_reporter.enable_metrics = False
         scheduler.output_streamer = MagicMock()
         queue.scheduler = scheduler
@@ -181,6 +182,7 @@ class TestDecodeQueueCleanup(CustomTestCase):
         scheduler.running_batch.reqs = []
         scheduler.enable_priority_scheduling = False
         scheduler.enable_hisparse = False
+        scheduler.enable_lora = False
         scheduler.output_streamer = MagicMock()
         queue.scheduler = scheduler
 
@@ -241,6 +243,7 @@ class TestDecodeQueueCleanup(CustomTestCase):
         scheduler.running_batch.reqs = []
         scheduler.enable_priority_scheduling = False
         scheduler.enable_hisparse = False
+        scheduler.enable_lora = False
         scheduler.server_args.disaggregation_decode_enable_radix_cache = False
         scheduler.output_streamer = MagicMock()
         queue.scheduler = scheduler