More leanient wait time for continuation test

Author: mhenrixon

test/integration/continuation_test.rb

@@ -43,7 +43,7 @@ def setup
 
     ActiveJob::QueueAdapters::SolidQueueAdapter.stopping = false
     start_processes
-    wait_for_jobs_to_finish_for(5.seconds)
+    wait_for_jobs_to_finish_for(10.seconds)
 
     assert_no_unfinished_jobs
     assert_last_step :step_two