Update cypress dep (#1988)
Update cypress dep (#1988)

This version of Cypress is a year old now. Cypress has had a lot of updates since ~3.0.3, including a lot of performance improvements. [Full changelog](https://on.cypress.io/changelog#3-4-1)
slegrand45/todomvc,slegrand45/todomvc,slegrand45/todomvc,slegrand45/todomvc,slegrand45/todomvc,slegrand45/todomvc