Function onToggle

components/release-notes/GHESReleaseNotes.tsx:132–135

(e: SyntheticEvent)

  const [isOpen, setIsOpen] = useState(defaultIsOpen)

  const onToggle = (e: SyntheticEvent) => {
    const newIsOpen = (e.target as HTMLDetailsElement).open
    setIsOpen(newIsOpen)
  }
  return (
    <li key={release.version} className="border-bottom">
      <details