message: fix: remove & any and use Record<string, any>
  Otherwise, on newer version of TS, it will be interpreted as any
diff: @@ -43,7 +43,7 @@ export type User = {
  */
  readonly metadata: any;
  -} & any; // we allow for any other property so Users can be extended to user needs
  +} & Record<string, any>; // we allow for any other property so Users can be extended to user needs
  /**
  