Merge pull request #237 from buildkite-plugins/renovate/docker-compose-5.x

Update buildkite plugin docker-compose to v5.5.0

Author: tomowatt

.buildkite/pipeline.yml

@@ -5,7 +5,7 @@ steps:
 
   - label: ":ruby: Ruby"
     plugins:
-      - docker-compose#v5.4.1:
+      - docker-compose#v5.5.0:
           run: ruby
 
   - label: "✨ Lint"