Bump ruby/setup-ruby from 1.263.0 to 1.264.0 (#3961)

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.263.0 to 1.264.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@0481980...6797dcb)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.264.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -91,7 +91,7 @@ jobs:
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
       - name: Set up Ruby for asciidoctor-pdf
-        uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1
+        uses: ruby/setup-ruby@6797dcbb9a1889fd411d07e8aba7eded53fb8b48 # v1
         with:
           ruby-version: 3.3.0
       - name: Install asciidoctor-pdf / rouge