Bump rust_decimal from 1.41.0 to 1.42.1

Bumps [rust_decimal](https://github.com/paupino/rust-decimal) from 1.41.0 to 1.42.1.
- [Release notes](https://github.com/paupino/rust-decimal/releases)
- [Changelog](https://github.com/paupino/rust-decimal/blob/master/CHANGELOG.md)
- [Commits](paupino/rust-decimal@1.41.0...1.42.1)

---
updated-dependencies:
- dependency-name: rust_decimal
  dependency-version: 1.42.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]