build(deps-dev): bump jshint from 2.13.4 to 2.13.6

Bumps [jshint](https://github.com/jshint/jshint) from 2.13.4 to 2.13.6.
- [Release notes](https://github.com/jshint/jshint/releases)
- [Changelog](https://github.com/jshint/jshint/blob/main/CHANGELOG.md)
- [Commits](jshint/jshint@2.13.4...2.13.6)

---
updated-dependencies:
- dependency-name: jshint
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]