[CI] slash handler: lookup runs_on from runner_configs.yml (#25394)

test/manual/mla/test_mla.py

@@ -1,7 +1,6 @@
 import unittest
 
 from sglang.srt.utils import kill_process_tree
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
 from sglang.test.kits.eval_accuracy_kit import MGSMEnMixin
 from sglang.test.test_utils import (
     DEFAULT_MLA_MODEL_NAME_FOR_TEST,
@@ -11,11 +10,8 @@ from sglang.test.test_utils import (
     popen_launch_server,
 )
 
+
 # MLA attention test with MGSM evaluation
-register_cuda_ci(est_time=181, suite="stage-b-test-1-gpu-large")
-register_amd_ci(est_time=1100, suite="stage-b-test-1-gpu-small-amd")
-
-
 class TestMLA(CustomTestCase, MGSMEnMixin):
     mgsm_en_score_threshold = 0.8