Bump ruby/setup-ruby from 1.306.0 to 1.307.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.306.0 to 1.307.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Changelog](https://github.com/ruby/setup-ruby/blob/master/release.rb)
- [Commits](ruby/setup-ruby@c4e5b13...6aaa311)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-version: 1.307.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -55,7 +55,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
+        uses: ruby/setup-ruby@6aaa311d81eba98ae12eaffbcb63296ace0efcde # v1.307.0
         with:
           bundler-cache: true
 

.github/workflows/pact-verify.yml

@@ -52,7 +52,7 @@ jobs:
         with:
           repository: alphagov/locations-api
           ref: ${{ inputs.ref }}
-      - uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1.306.0
+      - uses: ruby/setup-ruby@6aaa311d81eba98ae12eaffbcb63296ace0efcde # v1.307.0
         with:
           bundler-cache: true
       - run: bundle exec rails db:setup