fix pylint issue

Author: Pavan-Microsoft

src/api/agents/conversation_agent_factory.py

@@ -9,6 +9,7 @@
 
 from common.config.config import Config
 
+
 class ConversationAgentFactory:
     _lock = asyncio.Lock()
     _agent: Optional[AzureAIAgent] = None

src/api/common/config/config.py

@@ -42,4 +42,4 @@ def __init__(self):
         self.azure_cosmosdb_conversations_container = os.getenv("AZURE_COSMOSDB_CONVERSATIONS_CONTAINER")
         self.azure_cosmosdb_enable_feedback = os.getenv("AZURE_COSMOSDB_ENABLE_FEEDBACK", "false").lower() == "true"
 
-        self.solution_name = os.getenv("SOLUTION_NAME", "")
+        self.solution_name = os.getenv("SOLUTION_NAME", "")