import { Client, Teams } from "appwrite";

const client = new Client()
    .setEndpoint('https://cloud.appwrite.io/v1') // Your API Endpoint
    .setProject('5df5acd0d48c2'); // Your project ID

const teams = new Teams(client);

const result = await teams.updateMembership(
    '<TEAM_ID>', // teamId
    '<MEMBERSHIP_ID>', // membershipId
    [] // roles
);

console.log(response);