message: fix(typing): relax $options type for TS2.6+
diff: @@ -22,7 +22,7 @@ export interface CreateElement {
  export interface Vue {
  readonly $el: HTMLElement;
  - readonly $options: ComponentOptions<this>;
  + readonly $options: ComponentOptions<Vue>;
  readonly $parent: Vue;
  readonly $root: Vue;
  readonly $children: Vue[];
  