fix: remove non-structured logging with console.warn

This diff comes at user request.

Closes Ticket: VL-472

Author: ericcrosson-bitgo

packages/express-wrapper/src/request.ts

@@ -131,7 +131,6 @@ export const handleRequest = (
         const response = await serviceFn(handlerParams);
         responseEncoder(httpRoute, response)(req, res, next);
       } catch (err) {
-        console.warn('Error in route handler:', err);
         res.status(500).end();
         next();
         return;