Update eb_agent_module.py

eb_agent_module.py

@@ -404,7 +404,7 @@ class EmployerBrandingAgent:
     def _get_dataframes_summary(self) -> str:
         return get_all_schemas_representation(self.all_dataframes)
     
-    def build_system_prompt(self) -> str:
+    def _build_system_prompt(self) -> str:
         """
         Builds a comprehensive system prompt for an Employer Branding AI Agent
         tailored for HR professionals with varying data analysis skills.