test: add-continue-function (WPB-27275)

[emmaoke-w]

https://wearezeta.atlassian.net/browse/WPB-27275

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PR Submission Checklist for internal contributors

• The PR Title

  • conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
  • contains a reference JIRA issue number like SQPIT-764
  • answers the question: If merged, this PR will: ... ³

• The PR Description

  • is free of optional paragraphs and you have filled the relevant parts to the best of your ability

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What's new in this PR?

• Added handling for the new backend-config success Continue button across UI test login flows.
• Updated benchmark backend switching to continue past the new setup screen before login.

Issues

Briefly describe the issue you have solved or implemented with this pull request. If the PR contains multiple issues, use a bullet list.

Causes (Optional)

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Solutions

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Dependencies (Optional)

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Needs releases with:

• GitHub link to other pull request

Testing

Test Coverage (Optional)

• I have added automated test to this contribution

How to Test

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PR Post Submission Checklist for internal contributors (Optional)

• Wire's Github Workflow has automatically linked the PR to a JIRA issue

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PR Post Merge Checklist for internal contributors

• If any soft of configuration variable was introduced by this PR, it has been added to the relevant documents and the CI jobs have been updated.

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References

1. https://sparkbox.com/foundry/semantic_commit_messages
2. https://github.com/wireapp/.github#usage
3. E.g. feat(conversation-list): Sort conversations by most emojis in the title #SQPIT-764.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.45%. Comparing base (ea2f4fb) to head (fc0fc07).
⚠️ Report is 4 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5076      +/-   ##
===========================================
+ Coverage    49.40%   49.45%   +0.05%     
===========================================
  Files          656      657       +1     
  Lines        23918    23960      +42     
  Branches      3730     3731       +1     
===========================================
+ Hits         11816    11849      +33     
- Misses       10973    10982       +9     
  Partials      1129     1129              

see 3 files with indirect coverage changes

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