test: Add mocha timeout from 2 min to 5 min
test: Add mocha timeout from 2 min to 5 min

The page element waiting timeout is 2 min and an error log will be
printed in console when element does not appear in timeout. Test
should have a longer timeout to have element error log printed

weldr/welder-web,jkozol/welder-web,weldr/welder-web,jkozol/welder-web,weldr/welder-web,jkozol/welder-web,weldr/welder-web,jkozol/welder-web