Bump ruby/setup-ruby from 1.155.0 to 1.156.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.155.0 to 1.156.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Commits](ruby/setup-ruby@d37167a...5cfe23c)

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

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

Author: dependabot[bot]

.github/workflows/gh-pages.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Ruby
-        uses: ruby/setup-ruby@d37167af451eb51448db3354e1057b75c4b268f7 # v1.155.0
+        uses: ruby/setup-ruby@5cfe23c062c0aac352e765b1b7cc12ea5255ccc4 # v1.156.0
         with:
           ruby-version: '3.2'
           bundler-cache: true

.github/workflows/test.yml

@@ -31,7 +31,7 @@ jobs:
     - if: ${{ matrix.os == 'ubuntu-latest' }}
       run: sudo apt install libyaml-dev
     - name: Set up Ruby
-      uses: ruby/setup-ruby@d37167af451eb51448db3354e1057b75c4b268f7 # v1.155.0
+      uses: ruby/setup-ruby@5cfe23c062c0aac352e765b1b7cc12ea5255ccc4 # v1.156.0
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true # 'bundle install' and cache