Updates the Cypress testing suite to handle the new app sidebar as a new
way to navigation
This change will enable the sidebar feature flag by default for all tests so that all new changes keep the sidebar in mind.
fixes: #28388
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Co-authored-by: albinAppsmith <87797149+albinAppsmith@users.noreply.github.com>
This change will stub the call to `users/features` to get the feature
flags. By default it will return an empty list and rely on the client
default flag list to enable/disable features