[Test] spec/requests/api/issues/get_project_issues_spec.rb | API::Issues GET projects/:id/issues/:issue_iid/participants behaves like issuable participants endpoint returns a 404 when id is used instead of iid

Test metadata (don't modify)

Field	Value
File URL	spec/requests/api/issues/get_project_issues_spec.rb#L932
Filename	spec/requests/api/issues/get_project_issues_spec.rb
Description	API::Issues GET projects/:id/issues/:issue_iid/participants behaves like issuable participants endpoint returns a 404 when id is used instead of iid
Test level	integration
Hash	036505474a57888ecf969c96353b6a62c2e58c75b
Reference duration	0.17 seconds
Expected duration	< 19.2 seconds