ci(lint): imports arranged according to commitlint.md

file imports arranged

Author: ayushkrtiwari

tests/test_factors.py

@@ -1,18 +1,16 @@
 """Tests for factor implementations."""
-
 import numpy as np
 import pandas as pd
 import pytest
 
 from quant_research_starter.factors import (
+    BollingerBandsFactor,
     MomentumFactor,
     SizeFactor,
     ValueFactor,
     VolatilityFactor,
-    BollingerBandsFactor,
 )
 
-
 @pytest.fixture
 def sample_prices():
     """Create sample price data for testing."""