fix: add hypothesis to test deps and fix missing imports in deep tests

test/qlib/test_verify_runtime_deep.py

@@ -1,3 +1,4 @@
+
 """Deep tests for verify_runtime — property-based, fuzzing, edge cases.
 
 Extends test_verify_runtime.py with property-based tests using hypothesis
@@ -15,8 +16,8 @@ import pytest
 PROJECT_ROOT = Path(__file__).parent.parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
 
-from hypothesis import assume, given, settings
 from hypothesis import strategies as st
+from hypothesis import given, settings
 from hypothesis.extra.numpy import arrays
 
 from rdagent.components.backtesting.verify import verify_and_log, verify_backtest_result