See https://integration.wikimedia.org/ci/job/mediawiki-quibble-vendor-postgres-php72-docker/953/consoleFull for patch https://gerrit.wikimedia.org/r/c/mediawiki/core/+/517701#message-02cba8cf6012362e4ded279c79da2a4c98744f94
17:19:31 1) Rollback without confirmation should perform rollback via GET request without asking the user to confirm: 17:19:31 Expected rollback page to appear. 17:19:31 running chrome 17:19:31 Error: Expected rollback page to appear. 17:19:31 at elementIdText("0.9789767140534527-1") - getText.js:35:50
Screenshot from the failure:
Video: