Up until T72851 was fixed, these types of renames were not logged publicly. We should have the proper data in the renameuser_queue table, so just needs a script to read from there and create log entries.
Related Gerrit Patches:
|mediawiki/extensions/CentralAuth : master||Add script to back-populate promote to global logs from the rename queue|
|Resolved||Legoktm||T93214 Back-fill log entries from GlobalRenameQueue renames that promoted to a global account|
|Resolved||Legoktm||T93235 Log promote to global renames in the global rename log|