@solsdk/jito-ts/src/sdk/rpc/utils.ts

## What is it and why do you need it?

// copied from @solana/web3.js 1.74.0
// https://github.com/solana-labs/solana-web3.js/blob/3cd0cfd91a7fe08b9c67ac6f0d0c31c0c2ae8157/packages/library-legacy/src/utils/sleep.ts
export function sleep(ms: number): Promise<void> {
  return new Promise(resolve => setTimeout(resolve, ms));
}