npm(deps): bump strnum from 2.2.0 to 2.2.1

Bumps [strnum](https://github.com/NaturalIntelligence/strnum) from 2.2.0 to 2.2.1.
- [Changelog](https://github.com/NaturalIntelligence/strnum/blob/main/CHANGELOG.md)
- [Commits](https://github.com/NaturalIntelligence/strnum/commits)

---
updated-dependencies:
- dependency-name: strnum
  dependency-version: 2.2.1
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]