Update MediaWiki commit hash with requested changes

library/mediawiki

@@ -1,7 +1,7 @@
 Maintainers: David Barratt <[email protected]> (@davidbarratt),
              Ryan Kaldari <[email protected]> (@kaldari)
 GitRepo: https://github.com/wikimedia/mediawiki-docker.git
-GitCommit: 37b8699cd0424c023ceb7175f6b2d714f317702e
+GitCommit: 76ad8cc3ddc56701522025583c126ad38335a364
 
 Tags: stable, latest, 1.29, 1.29.0
 Directory: stable