fix: remove bare pytest_asyncio import breaking pre-commit (#7453)

Signed-off-by: mohammedabdulwahhab <furkhan324@berkeley.edu>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/fault_tolerance/gpu_memory_service/test_failover_lock.py

@@ -14,9 +14,15 @@ import signal
 import time
 
 import pytest
-import pytest_asyncio  # noqa: F401 — ensures the plugin is available
 from gpu_memory_service.failover_lock.flock import FlockFailoverLock
 
+pytestmark = [
+    pytest.mark.pre_merge,
+    pytest.mark.unit,
+    pytest.mark.gpu_0,
+    pytest.mark.fault_tolerance,
+]
+
 
 @pytest.fixture
 def lock_path(tmp_path):

tests/report_pytest_markers.py

@@ -112,6 +112,8 @@ STUB_MODULES = [
     "gpu_memory_service",
     "gpu_memory_service.common",
     "gpu_memory_service.common.utils",
+    "gpu_memory_service.failover_lock",
+    "gpu_memory_service.failover_lock.flock",
     "prometheus_client",
     "prometheus_client.parser",
     "sklearn",