Adding Ruby 3.4 testing to Woodpecker

.woodpecker.yml

@@ -7,6 +7,11 @@ pipeline:
       - 'bundle install'
       - 'rake test:rubocop'
 
+  test_ruby34:
+    image: ruby:3.4
+    commands:
+      - 'rake test:unit'
+
   gitea_release:
     image: plugins/gitea-release
     settings:
@@ -16,4 +21,3 @@ pipeline:
       title: "${CI_COMMIT_TAG}"
     when:
       event: tag
-