[Automation][v2.8] - adding cypress-mochawesome-reporter for jenkins html report

[izaac]

Summary

Fixes #
rancher/qa-tasks#1549

Occurred changes and/or fixed issues

Adding the cypress-mochawesome-reporter library to generate an HTML report on Jenkins including zipped screenshots

Technical notes summary

Adding as devDependency

Areas or cases that should be tested

GA CI
Jenkins CI

Areas which could experience regressions

Automation pipelines

Checklist

• The PR is linked to an issue and the linked issue has a Milestone, or no issue is needed
• The PR has a Milestone
• The PR template has been filled out
• The PR has been self reviewed
• The PR has a reviewer assigned
• The PR has automated tests or clear instructions for manual tests and the linked issue has appropriate QA labels, or tests are not needed
• The PR has reviewed with UX and tested in light and dark mode, or there are no UX changes