message: If pasting a url atop another url, don't wrap one in the other
diff: @@ -354,7 +354,8 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
  this.modifiedFlag = true;
  const range = getRangeForSelection(this.editorRef.current, model, document.getSelection());
  - if (plainText && range.length > 0 && linkify.test(plainText)) {
  + // If the user is pasting a link, and has a range selected which is not a link, wrap the range with the link
  + if (plainText && range.length > 0 && linkify.test(plainText) && !linkify.test(range.text)) {
  formatRangeAsLink(range, plainText);
  } else {
  replaceRangeAndMoveCaret(range, parts);
  