Bump bignumber.js from 11.1.3 to 11.1.4

Bumps [bignumber.js](https://github.com/MikeMcl/bignumber.js) from 11.1.3 to 11.1.4.
- [Release notes](https://github.com/MikeMcl/bignumber.js/releases)
- [Changelog](https://github.com/MikeMcl/bignumber.js/blob/main/CHANGELOG.md)
- [Commits](MikeMcl/bignumber.js@v11.1.3...v11.1.4)

---
updated-dependencies:
- dependency-name: bignumber.js
  dependency-version: 11.1.4
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]