Updated mediawiki/extensions Project: mediawiki/extensions/BounceHandler bea435ce204ab4428ec524b7c13b9ae8a772935e

Remove index on br_user_email in bounce_records

The index is dropped and a new one (only on br_timestamp) is
created instead.

Bug: T85214
Change-Id: I1fdd033b6088c506c7f5ec41feaddf8febfcad56