msw: revert auth url

mocks/handlers.js

@@ -20,7 +20,7 @@ const users = {
 };
 
 export const handlers = [
-  rest.get(process.env.URL_GET_USER, (req, res, ctx) => {
-    return res(ctx.json(users.akalinina));
+  rest.get('http://auth_service/user', (req, res, ctx) => {
+    return res(ctx.json(users.vchikalkin));
   }),
 ];