Updated mediawiki/extensions
Project: mediawiki/extensions/AbuseFilter  f883ad867507b9386de31693ce858f4e1250516d

Use POST method for action=abusefilterchecksyntax API requests

Needed as filters take arbitrary user input through a textarea,
which can get rather big. GET cuts it off sometimes.

Bug: 47298
Change-Id: I317f5d7c372710617a7a6526cd4613de9660a40a