fix: reversi allowing you to search globally instead of just locally

Misskey used a local option in the select section but os nor userselectdialog supported this.

packages/frontend/src/os.ts

@@ -419,7 +419,7 @@ export function form(title, form) {
 	});
 }
 
-export async function selectUser(opts: { includeSelf?: boolean } = {}): Promise<Misskey.entities.UserLite> {
+export async function selectUser(opts: { includeSelf?: boolean, local?: boolean } = {}): Promise<Misskey.entities.UserLite> {
 	return new Promise((resolve, reject) => {
 		popup(defineAsyncComponent(() => import('@/components/MkUserSelectDialog.vue')), {
 			includeSelf: opts.includeSelf,