Bump ruby/setup-ruby from 1.194.0 to 1.196.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.194.0 to 1.196.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@c04af2b...f269373)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/docs.yml

@@ -38,7 +38,7 @@ jobs:
     - name: Git Checkout
       uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
     - name: Set up Ruby
-      uses: ruby/setup-ruby@c04af2bb7258bb6a03df1d3c1865998ac9390972
+      uses: ruby/setup-ruby@f26937343756480a8cb3ae1f623b9c8d89ed6984
       with:
         ruby-version: 2.7
         bundler-cache: true