Bump ruby/setup-ruby from 1.313.0 to 1.316.0 (#825)

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.313.0
to 1.316.0.

Author: dependabot[bot]

.github/workflows/docs-build.yml

@@ -18,7 +18,7 @@ jobs:
         persist-credentials: false
 
     - name: Setup ruby
-      uses: ruby/setup-ruby@89f90524b88a01fe6e0b732220432cc6142926af # v1.313.0
+      uses: ruby/setup-ruby@d45b1a4e94b71acab930e56e79c6aa188764e7f9 # v1.316.0
       with:
         ruby-version: '3.3'
         bundler-cache: true # runs 'bundle install' and caches installed gems automatically