Resolve "Failure in qa/specs/features/browser_ui/3_create/snippet/create_snippet_spec.rb"

What does this MR do?

Fixes the create snippet test by updating the menu page object to reflect the changes to the main navbar.

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

Closes #33008 (closed)