ci: bump ruby/setup-ruby from 1.270.0 to 1.275.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.270.0 to 1.275.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@ac793fd...d354de1)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.275.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-website.yml

@@ -61,7 +61,7 @@ jobs:
       uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
     - name: 💎 setup ruby
-      uses: ruby/setup-ruby@ac793fdd38cc468a4dd57246fa9d0e868aba9085 # v1.270.0
+      uses: ruby/setup-ruby@d354de180d0c9e813cfddfcbdc079945d4be589b # v1.275.0
       with:
         ruby-version: 3.2 # can change this to 2.7 or whatever version you prefer