MAINT Improve variable order in BaseDecisionTree (scikit-learn#15664)

Author: NicholasWon47

sklearn/tree/_classes.py

@@ -104,8 +104,8 @@ def __init__(self,
         self.min_samples_leaf = min_samples_leaf
         self.min_weight_fraction_leaf = min_weight_fraction_leaf
         self.max_features = max_features
-        self.random_state = random_state
         self.max_leaf_nodes = max_leaf_nodes
+        self.random_state = random_state
         self.min_impurity_decrease = min_impurity_decrease
         self.min_impurity_split = min_impurity_split
         self.class_weight = class_weight