Use export icon instead of download in dependencies list

What does this MR do?

As requested in the issue, this changes the download icon to an export icon in the dependencies list.

Here is a small follow-up MR to replace the share Icon component with GlIcon: !23529 (merged)

Screenshots

Before	After

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• [-] Merge request performance guidelines
• Style guides
• [-] Database guides
• Separation of EE specific content

Closes #198059 (closed)