Fix anomaly features Decimal to numeric conversion

Author: nikolay-e

src/ml/data_loader.py

@@ -82,6 +82,9 @@ def load_anomaly_features(
     df["date"] = pd.to_datetime(df["date"])
     df = df.set_index("date").sort_index()
 
+    for col in df.columns:
+        df[col] = pd.to_numeric(df[col], errors="coerce")
+
     numeric_cols = df.select_dtypes(include="number").columns
     df[numeric_cols] = df[numeric_cols].replace(0, pd.NA)
     df[numeric_cols] = df[numeric_cols].interpolate(method="linear", limit=3)