Update app.py scikit learn version

app.py

@@ -3,6 +3,9 @@ import pandas as pd
 import numpy as np
 import pickle
 from sklearn.preprocessing import StandardScaler
+import sklearn
+
+print(f"Prediction environment scikit-learn version: {sklearn.__version__}")
 
 def preprocess_input(data_dict):
     """Preprocess input data to match the training format"""