Bump yajl-ruby from 1.4.1 to 1.4.3

Bumps [yajl-ruby](https://github.com/brianmario/yajl-ruby) from 1.4.1 to 1.4.3.
- [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: direct:development
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -11,7 +11,7 @@ GEM
     rake (13.0.3)
     rake-compiler (1.1.1)
       rake
-    yajl-ruby (1.4.1)
+    yajl-ruby (1.4.3)
 
 PLATFORMS
   x86_64-linux