Lint all files in the repo (#9131)

Co-authored-by: openhands <openhands@all-hands.dev>
Co-authored-by: Engel Nyst <enyst@users.noreply.github.com>

openhands/core/config/mcp_config.py

@@ -54,6 +54,7 @@ class MCPStdioServerConfig(BaseModel):
             and set(self.env.items()) == set(other.env.items())
         )
 
+
 class MCPSHTTPServerConfig(BaseModel):
     url: str
     api_key: str | None = None