Bump ruby/setup-ruby from 1.307.0 to 1.308.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.307.0 to 1.308.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@6aaa311...97ecb7b)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.308.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - name: Set up Ruby ${{ matrix.ruby }}
-      uses: ruby/setup-ruby@6aaa311d81eba98ae12eaffbcb63296ace0efcde #v1.269.0 tag
+      uses: ruby/setup-ruby@97ecb7b512899eb71ab1bf2310a624c6f1589ac6 #v1.269.0 tag
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true

.github/workflows/github-release.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Ruby
-        uses: ruby/setup-ruby@6aaa311d81eba98ae12eaffbcb63296ace0efcde
+        uses: ruby/setup-ruby@97ecb7b512899eb71ab1bf2310a624c6f1589ac6
         with:
           bundler-cache: true
       - name: Calculate release name