Allow to skip Cypress dashboard E2E tests using a label or env var

[cnotv]

Summary

Fixes #13138

Occurred changes and/or fixed issues

Added ability to skip Sorry Cypress dashboard outside the code and keep E2E tests.
Added documentation to the new skip methodologies.

Technical notes summary

E2E script will now have the options to run:

• Using Sorry Cypress dashboard as we always did (CI example)
• Using just E2E and no dashboard, skipping via label (CI example)
• Using just E2E and no dashboard, skipping via GitHub settings (CI example)

Areas or cases that should be tested

Areas which could experience regressions

Screenshot/Video

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

[richard-cox]

This will be a good change, only a few minor comments, and pr description needs filling out as well.

[cnotv]

Yeah sorry for missing the description, I had to drop all out so I just created it 😅
Gonna need to update the documentation too about this. updated