use xgboost < 2.0.0 in tests, as newer xgboost does not work correctly

lopuhin · lopuhin · commit ab85a1773ec7 · 2025-03-23T12:51:46.000Z
diff --git a/tox.ini b/tox.ini
@@ -46,7 +46,7 @@ commands=
 basepython=python3.10
 deps=
     {[testenv]deps}
-    xgboost
+    xgboost < 2.0.0
     lightgbm != 2.0.5, != 2.0.6
     catboost
     # tensorflow
