Task: Implement HMAC-SHA512 Using Web Crypto API

Task: Implement HMAC-SHA512 Using Web Crypto API: a task in Terminal-Lego-15k (Harbor dataset). You need to implement HMAC-SHA512 hashing using the Web Crypto API (available as crypto.subtle in Node.js or window.crypto.subtle in browsers). The goal is to replace a dependency on the CryptoJS…