Node.js Unified SDK v7.0.0

This new major version of the BitPay Node.js SDK adds Node.js 24.x support, drops support for 18.x and 21.x, and adds exports for easier importing.

What's Changed

• Add exports to Node.js SDK
• Remove 21.x support, add 24.x support
• Bump @babel/helpers to 7.27.1
• Bump @types/lodash to 4.17.17
• Bump @types/node to 22.15.21
• Bump @typescript-eslint/eslint-plugin to 8.32.1
• Bump @typescript-eslint/parser to 8.32.1
• Bump eslint to 9.27.0
• Bump eslint-config-prettier to 10.1.5
• Bump eslint-plugin-prettier to 5.2.6
• Bump msw to 2.8.4
• Bump npm to 11.4.1
• Bump ts-jest to 29.3.4
• Bump zod to 3.25.28
• Prepare v7.0.0

Full Changelog: https://github.com/bitpay/nodejs-bitpay-client/compare/6.3.1...7.0.0