Attempt to fix CI

ActiveJob::QueueAdapters::AbstractAdapter was only introduced in Rails 7.2.0 so let's retain compatability with older Rails versions by not referencing it

lib/shoryuken/extensions/active_job_adapter.rb

@@ -14,7 +14,7 @@ module QueueAdapters
     # To use Shoryuken set the queue_adapter config to +:shoryuken+.
     #
     #   Rails.application.config.active_job.queue_adapter = :shoryuken
-    class ShoryukenAdapter < ActiveJob::QueueAdapters::AbstractAdapter
+    class ShoryukenAdapter
       class << self
         def instance
           # https://github.com/phstc/shoryuken/pull/174#issuecomment-174555657
@@ -30,6 +30,11 @@ def enqueue_at(job, timestamp)
         end
       end
 
+      # only required for Rails 7.2.x
+      def enqueue_after_transaction_commit?
+        true
+      end
+
       def enqueue(job, options = {}) #:nodoc:
         register_worker!(job)