More pickles seasoned for 0.14

[radinamatic]

Summary

• Modifies the sign in testing scenarios for the new user flow, both single and multiple facilities (thank you @nucleogenesis & @riddhiavlani)
• Modifies scenario for updating channels and importing new resources
• Fixes Automated tests and gherkin stories still needed for #6865 #6904
• Supersedes New sign-in flow and content fallback gherkins #7319

Reviewer guidance

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References

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Contributor Checklist

PR process:

• PR has the correct target branch and milestone
• PR has 'needs review' or 'work-in-progress' label
• If PR is ready for review, a reviewer has been added. (Don't use 'Assignees')
• If this is an important user-facing change, PR or related issue has a 'changelog' label
• If this includes an internal dependency change, a link to the diff is provided

Testing:

• Contributor has fully tested the PR manually
• If there are any front-end changes, before/after screenshots are included
• Critical user journeys are covered by Gherkin stories
• Critical and brittle code paths are covered by unit tests

Reviewer Checklist

• Automated test coverage is satisfactory
• PR is fully functional
• PR has been tested for accessibility regressions
• External dependency files were updated if necessary (yarn and pip)
• Documentation is updated
• Contributor is in AUTHORS.md

[radinamatic]

Thank you! 👍