[terra-functional-testing] Async Upgrade

[kenk2]

Summary

What was changed: @wdio/sync is removed from terra-functional-testing. All tests and wrapper methods from WDIO and Terra are now run asynchronously.

Why it was changed: To prepare for the Terra Ecosystem to be able to upgrade to Node +18.

Testing

This change was tested using:

• [x] WDIO
• [x] Jest
• [ ] Visual testing (please attach a screenshot or recording)
• [ ] Other (please describe below)
• [ ] No tests are needed

Reviews

In addition to engineering reviews, this PR needs:

• [ ] UX review
• [ ] Accessibility review
• [ ] Functional review

Additional Details

This PR resolves:

UXPLATFORM-9965

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Thank you for contributing to Terra. @cerner/terra

[sdadn]

What happens when you utilize this in other terra repos e.g. terra-core? The tests most likely won't pass but I would expect an error related to the sync -> async changes.

[kenk2]

Note: This PR is being put on hold due to a change in plans.

[stale[bot]]

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