build(deps): bump jimp from 1.6.0 to 1.6.1

Bumps [jimp](https://github.com/jimp-dev/jimp) from 1.6.0 to 1.6.1.
- [Release notes](https://github.com/jimp-dev/jimp/releases)
- [Changelog](https://github.com/jimp-dev/jimp/blob/v1.6.1/CHANGELOG.md)
- [Commits](jimp-dev/jimp@v1.6.0...v1.6.1)

---
updated-dependencies:
- dependency-name: jimp
  dependency-version: 1.6.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]