Release Revise Tone task as default on pilot wikis included in the currently running A/B test: Arabic Wikipedia, English Wikipedia, French Wikipedia, and Spanish Wikipedia.
BLOCKER: Before this task is completed, experiment results should be shared publicly before this task is started: {T407802}Portuguese Wikipedia.
Before this task is completed, experiment results should be shared publicly before this task is started: {T407802} - [[ https://www.mediawiki.org/w/index.php?title=Growth%2FRevise_Tone&diff=8411934&oldid=8180123 | Results published ]]
####Acceptance Criteria:
[] End the Revise tone newcomer task A/B test. Pilot wikis should receive the "treatment" experience
[ ] after the code to make Revise Tone available to everyone has arrived on Production (ETA: July 9th), the experiment should be turned off on https://test-kitchen.wikimedia.org/experiment/growthexperiments-revise-tone (Do **not** delete the experiment there!)
[ ] after the above date, [refactor: Clean up Revise Tone experiment scaffolding](https://gerrit.wikimedia.org/r/c/mediawiki/extensions/GrowthExperiments/+/1306953) can be merged