MAINT Use ordinary asyncio.gather in micropip tests. 
{
  "report_level": 2,
  "halt_level": 5,
  "exit_status_level": 5,
  "pep_references": [],
  "rfc_references": [],
  "tab_width": 8
}

{
  "report_level": 2,
  "halt_level": 5,
  "exit_status_level": 5,
  "pep_references": [],
  "rfc_references": [],
  "tab_width": 8
}
