Fix pylint issues

Author: NirajC-Microsoft

src/backend/v4/magentic_agents/common/lifecycle.py

@@ -153,10 +153,10 @@ def get_chat_client(self, chat_client) -> AzureAIAgentClient:
 
     async def resolve_agent_id(self, agent_id: str) -> Optional[str]:
         """Resolve agent ID via Projects SDK first (for RAI agents), fallback to AgentsClient.
-        
+
         Args:
             agent_id: The agent ID to resolve
-            
+
         Returns:
             The resolved agent ID if found, None otherwise
         """
@@ -284,7 +284,7 @@ async def save_database_team_agent(self) -> None:
                     "RAI reuse: id unchanged (id=%s); skip save.", self._agent.id
                 )
                 return
-            
+
             currentAgent = CurrentTeamAgent(
                 team_id=self.team_config.team_id,
                 team_name=self.team_config.name,

src/backend/v4/magentic_agents/foundry_agent.py

@@ -43,7 +43,7 @@ def __init__(
     ) -> None:
         # Get project_client before calling super().__init__
         project_client = config.get_ai_project_client()
-        
+
         super().__init__(
             mcp=mcp_config,
             model_deployment_name=model_deployment_name,