message: fix: html message
  probably regression from dependency upgrade
diff: @@ -125,7 +125,7 @@ abstract class AbstractConnection {
  xmlns: Strophe.NS.XHTML_IM
  }).c('body', {
  xmlns: Strophe.NS.XHTML
  - }).h(htmlMessage).up().up();
  + }).cnode($(htmlMessage).get(0)).up().up().up();
  }
  let plaintextMessage = this.getMessage(message, message.getEncryptedPlaintextMessage, message.getPlaintextMessage);
  