Reorder PD disagg CI tests (#11438)

test/srt/test_disaggregation_dp_attention.py

@@ -1,15 +1,12 @@
 import os
-import time
 import unittest
 from types import SimpleNamespace
-from urllib.parse import urlparse
 
 from sglang.test.few_shot_gsm8k import run_eval as run_eval_few_shot_gsm8k
 from sglang.test.test_disaggregation_utils import TestDisaggregationBase
 from sglang.test.test_utils import (
     DEFAULT_MODEL_NAME_FOR_TEST_MLA,
     DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
-    DEFAULT_URL_FOR_TEST,
     popen_launch_pd_server,
 )