Update shap from 0.29.2 to 0.29.3 (#601)

requirements.txt

@@ -7,7 +7,7 @@ xgboost==0.90
 requests==2.22.0
 imbalanced-learn==0.4.3
 python-hglib==2.6.1
-shap==0.29.2
+shap==0.29.3
 pandas==0.24.2
 rs_parsepatch==0.2.2
 tqdm==4.32.2