chore(deps-dev): bump @mempool/mempool.js from 2.3.0 to 3.0.0

Bumps [@mempool/mempool.js](https://github.com/mempool/mempool.js) from 2.3.0 to 3.0.0.
- [Release notes](https://github.com/mempool/mempool.js/releases)
- [Commits](https://github.com/mempool/mempool.js/commits/v3.0.0)

---
updated-dependencies:
- dependency-name: "@mempool/mempool.js"
  dependency-version: 3.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Author: dependabot[bot]