Proposed by me and accepted by the community there: Link of the discussion
I'll do this.
Change 740186 had a related patch set uploaded (by 4nn1l2; author: 4nn1l2):
[operations/mediawiki-config@master] Enable SandboxLink on lawiki
Change 740186 merged by jenkins-bot:
Mentioned in SAL (#wikimedia-operations) [2021-11-22T19:18:55Z] <urbanecm@deploy1002> Synchronized wmf-config/InitialiseSettings.php: 4aa8d5bf465bfc3fee2ec547718af0c779f88ef4: Enable SandboxLink on lawiki (T296073) (duration: 00m 56s)