940 cypress webkit safari browser support

[nehemiah-abuga]

PR Summary

This PR adds the capability to run cypress automated tests using WebKit, the same browser engine used in Safari. The cypress.yml workflow file has been modified to add webkit containers where tests related to WebKit run.

Related Github Issue

• fixes #(https://github.com/GSA/usagov-benefits-eligibility/issues/940)

Type of change

• [ ] Task
• [ ] New feature

Detailed Testing steps

• [ ] In the project Actions tab, select “Run Cypress Tests” workflow and run the workflow against “940-cypress-webkit-safari-browser-support” branch.

Note: Currently there is an issue reported when running WebKit locally - https://github.com/cypress-io/cypress/issues/24767

[github-actions[bot]]

Pa11y testing results

``` > usagov-benefits-eligibility@1.3.2 test:pa11y > pa11y http://localhost:3000/ Welcome to Pa11y > Running Pa11y on URL http://localhost:3000/ No issues found! ```