. e Bump ruby/setup-ruby from 1.283.0 to 1.284.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.283.0 to 1.284.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@v1.283.0...v1.284.0)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.284.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Ruby, JRuby and TruffleRuby
-        uses: ruby/setup-ruby@v1.283.0
+        uses: ruby/setup-ruby@v1.284.0
         with:
           ruby-version : 3.2.6
       - uses: actions/checkout@v6

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
           - macos
     steps:
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1.283.0
+        uses: ruby/setup-ruby@v1.284.0
         with:
           ruby-version: ${{ matrix.ruby }}
       - uses: actions/checkout@v6