fix(prediction): correct model name for l2

src/agents/l2_supervisor.py

@@ -2,7 +2,7 @@ import joblib
 from fastapi import HTTPException
 
 class Supervisor:
-    def __init__(self, model_path: str = "src/models/L2_XGBOOST_Supervisor_V0.joblib"):
+    def __init__(self, model_path: str = "src/models/l2_XGBOOST_Supervisor_V0.joblib"):
         try:
             saved = joblib.load(model_path)
             self.model = saved["model"]