chore(deps-dev): bump bitcoinjs-lib from 6.0.1 to 7.0.0

Bumps [bitcoinjs-lib](https://github.com/bitcoinjs/bitcoinjs-lib) from 6.0.1 to 7.0.0.
- [Changelog](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/CHANGELOG.md)
- [Commits](bitcoinjs/bitcoinjs-lib@v6.0.1...v7.0.0)

---
updated-dependencies:
- dependency-name: bitcoinjs-lib
  dependency-version: 7.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]