Bump base-x (#9)

Bumps  and [base-x](https://github.com/cryptocoinjs/base-x). These dependencies needed to be updated together.

Updates `base-x` from 3.0.10 to 3.0.11
- [Commits](cryptocoinjs/base-x@v3.0.10...v3.0.11)

Updates `base-x` from 5.0.0 to 5.0.1
- [Commits](cryptocoinjs/base-x@v3.0.10...v3.0.11)

---
updated-dependencies:
- dependency-name: base-x
  dependency-version: 3.0.11
  dependency-type: indirect
- dependency-name: base-x
  dependency-version: 5.0.1
  dependency-type: indirect
...

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Author: dependabot[bot]