[CI] turbo-rails is now passing

[MSP-Greg]

Description

Turbo-Rails had an async issue that caused intermittent failures in CI. That has been fixed, so the workflow can have the 'continue-on-error'/'allow-failure' code removed.

Turbo-Rails uses 'full hijacking' to create a websocket connection.

Your checklist for this pull request

• I have reviewed the guidelines for contributing to this repository.
• I have added (or updated) appropriate tests if this PR fixes a bug or adds a feature.
• My pull request is 100 lines added/removed or less so that it can be easily reviewed.
• If this PR doesn't need tests (docs change), I added [ci skip] to the title of the PR.
• If this closes any issues, I have added "Closes #issue" to the PR description or my commit messages.
• I have updated the documentation accordingly.
• All new and existing tests passed, including Rubocop.