fix(compass-indexes): make search indexes open in a new tab COMPASS-9904

[nbbeeken]

Description

Open search indexes in a new tab

Checklist

• New tests and/or benchmarks are included
• Documentation is changed or added
• If this change updates the UI, screenshots/videos are added and a design review is requested
• I have signed the MongoDB Contributor License Agreement (https://www.mongodb.com/legal/contributor-agreement)

Motivation and Context

• Bugfix
• New feature
• Dependency update
• Misc

Open Questions

Dependents

Types of changes

• Backport Needed
• Patch (non-breaking change which fixes an issue)
• Minor (non-breaking change which adds functionality)
• Major (fix or feature that would cause existing functionality to change)

[Copilot]

Pull Request Overview

This PR adds functionality to make search indexes open in a new tab when users click on the Atlas search indexes link in Compass. The change improves user experience by preventing navigation away from the current Compass session.

• Adds target="_blank" attribute to Atlas search indexes link to open in new tab

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