Queue 
Create a class instance to dispatch functions in a queue.
Usage 
js
import { Queue } from '@studiometa/js-toolkit/utils';
const queue = new Queue();
queue.add(() => console.log('1'));
queue.add(() => console.log('2'));Parameters 
concurrency(Number): the number of tasks to execute at the same time, defaults to10waiter((cb: (...args:unknown[]) => unknown) => unknown): a scheduler function for the next batch execution, defaults to an immediately invoked function(cb) => cb()