New Features * #3547500 Change Content-Type to application/json for the application firewall be happy. Tasks * #3572580 Turn off next major * #3569557 Add review instructions to documentation * #3570317 Update General Contribution Guideline Bugs * #3570952 js_build is run in every branch Contributors: rondev, marcus_johansson, arianraeesi, ahmad khader, a.dmitriiev, nikro, scott_euser, breidert, danrod, thamas