Merge pull request #934 from alphagov/dependabot/github_actions/ruby/setup-ruby-1.276.0

Bump ruby/setup-ruby from 1.270.0 to 1.276.0

Author: AP-Hunt

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
-    - uses: ruby/setup-ruby@ac793fdd38cc468a4dd57246fa9d0e868aba9085 # v1.270.0
+    - uses: ruby/setup-ruby@ae195bbe749a7cef685ac729197124a48305c1cb # v1.276.0
       with:
         bundler-cache: true
     - run: GOVUK_DOCKER_DIR=. make test-ci