Resolve "Links in issue board are broken"

What does this MR do?

Fixes links on issues in the group board, which are broken due to a refactor which missed out the ee specific groupId property on the board list component.

Why was this MR needed?

So you can click issues again.

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Tests added for this feature/bug
• Review
  • Has been reviewed by Frontend
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together
• Internationalization required/considered

What are the relevant issue numbers?

Closes #4911 (closed)