Merge branch 'sh-fix-burndown-seedfu' into 'master'

Skip transaction check for seeding burndown charts

Closes gitlab-development-kit#351

See merge request gitlab-org/gitlab-ee!5686

db/fixtures/development/20_burndown.rb

@@ -9,6 +9,7 @@ class Gitlab::Seeder::Burndown
   def seed!
     Timecop.travel 10.days.ago
 
+    Sidekiq::Worker.skipping_transaction_check do
       Sidekiq::Testing.inline! do
         create_milestone
         puts '.'
@@ -22,6 +23,7 @@ class Gitlab::Seeder::Burndown
         reopen_issues
         puts '.'
       end
+    end
 
     Timecop.return