fix(firstMile): render routes as array to fix react warning (#5102)

Author: blegesse-w

src/shared/containers/SetOrg.tsx

@@ -302,25 +302,26 @@ const SetOrg: FC = () => {
             <Route exact path="/orgs/:orgID" component={MePage} />
           )}
 
-          {isFlagEnabled('firstMile') && (
-            <>
-              <Route
-                exact
-                path="/orgs/:orgID/new-user-setup/python"
-                component={PythonWizard}
-              />
-              <Route
-                exact
-                path="/orgs/:orgID/new-user-setup/nodejs"
-                component={NodejsWizard}
-              />
-              <Route
-                exact
-                path="/orgs/:orgID/new-user-setup/golang"
-                component={GoWizard}
-              />
-            </>
-          )}
+          {isFlagEnabled('firstMile') && [
+            <Route
+              exact
+              path="/orgs/:orgID/new-user-setup/python"
+              key="/python"
+              component={PythonWizard}
+            />,
+            <Route
+              exact
+              path="/orgs/:orgID/new-user-setup/nodejs"
+              key="/nodejs"
+              component={NodejsWizard}
+            />,
+            <Route
+              exact
+              path="/orgs/:orgID/new-user-setup/golang"
+              key="/golang"
+              component={GoWizard}
+            />,
+          ]}
 
           <Route component={NotFound} />
         </Switch>