Add JFC participants on committee profile page

[hcaofec]

What we’re after

In order to display JFC participants on committee profile page, we need to add the most recent or current list of JFC participants in /committee/{committe_id}/history/

Related ticket(s)

• Research: Modify API to return list of JFC participant committees #4997
• Add JFC participants to JFC profile pages and committees and PAC and party datatable details panels fec-cms#4980

Action item(s)

• Refactor endpoint
• Add test case

Completion criteria

• endpoint returns JFC participants