Bump yajl-ruby from 1.2.1 to 1.3.1
Bump yajl-ruby from 1.2.1 to 1.3.1

Bumps [yajl-ruby](https://github.com/brianmario/yajl-ruby) from 1.2.1 to 1.3.1.
- [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/compare/1.2.1...1.3.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
obfuscurity/libratito