Bump base-x from 4.0.0 to 4.0.1

Bumps [base-x](https://github.com/cryptocoinjs/base-x) from 4.0.0 to 4.0.1.
- [Commits](cryptocoinjs/base-x@v4.0.0...v4.0.1)

---
updated-dependencies:
- dependency-name: base-x
  dependency-version: 4.0.1
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]