Update Capybara to the latest version

What does this MR do?

One of the improvements available in this version is better handling of unexpected alerts, which might help solve a problem we're facing

See #34551 (closed) And https://github.com/teamcapybara/capybara/pull/2150

A few changes are needed: https://github.com/teamcapybara/capybara/blob/master/UPGRADING.md

Also updates capybara-screenshot too because the previous version wouldn't work with capybara 3.

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• [-] Tested in all supported browsers