Bump yajl-ruby from 1.4.1 to 1.4.2
Bump yajl-ruby from 1.4.1 to 1.4.2

Bumps [yajl-ruby](https://github.com/brianmario/yajl-ruby) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/brianmario/yajl-ruby/releases)
- [Changelog](https://github.com/brianmario/yajl-ruby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianmario/yajl-ruby/commits)

---
updated-dependencies:
- dependency-name: yajl-ruby
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
widgit-cookbooks/nxlog,widgit-cookbooks/nxlog