build(deps): bump the monthly-updates group with 2 updates

Bumps the monthly-updates group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [ruby/setup-ruby](https://github.com/ruby/setup-ruby).


Updates `actions/checkout` from 6.0.3 to 7.0.0
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@df4cb1c...9c091bb)

Updates `ruby/setup-ruby` from 1.310.0 to 1.315.0
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@afeafc3...0dafeac)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: monthly-updates
- dependency-name: ruby/setup-ruby
  dependency-version: 1.315.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: monthly-updates
...

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

Author: dependabot[bot]

.github/workflows/linux.yml

@@ -46,8 +46,8 @@ jobs:
             rdkafka_versions: { min: '>= 0.12.0', max: '= 0.15.2' }
     name: Ruby ${{ matrix.ruby }} unit testing on ${{ matrix.os }} with rdkafka gem version (min ${{ matrix.rdkafka_versions.min }} max ${{ matrix.rdkafka_versions.max }})
     steps:
-    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
-    - uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+    - uses: ruby/setup-ruby@0dafeac902942906541bc140009cdbf32665b601 # v1.315.0
       with:
         ruby-version: ${{ matrix.ruby }}
     - name: Install confluent-kafka