[QA] Don't skip the login page check

What does this MR do?

Don't skip the login page check even if we have a license. We still need to check that the page has loaded and fail early if it hasn't.

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Documentation reviewed by technical writer or follow-up review issue created
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Tested in all supported browsers
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EE specific content should be in the top level /ee folder
For a paid feature, have we considered GitLab.com plans, how it works for groups, and is there a design for promoting it to users who aren't on the correct plan?
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