Prevent archived projects from showing up in global search

What does this MR do?

This MR sets the non_archived param as an argument to ProjectsFinder when searching for projects via the global search. This prevents archived projects from showing up in the search results. This MR also adds a spec that checks for archived projects in search results.

Related to #64738 (moved).

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry for user-facing changes, or community contribution. Check the link for other scenarios.
• [-] 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

Performance 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