message: parse channelData with mustache in conversations
diff: @@ -855,7 +855,7 @@ export class BotkitConversation<O extends object = {}> extends Dialog<O> {
  // copy all the values in channelData fields
  for (const key in line.channelData) {
  - outgoing.channelData[key] = JSON.parse(JSON.stringify(line.channelData[key]));
  + outgoing.channelData = this.parseTemplatesRecursive(JSON.parse(JSON.stringify(line.channelData)), vars)
  }
  /*******************************************************************************************************************/
  