Updated mediawiki/extensions
Project: mediawiki/extensions/Petition  e4668cac8634be7d900407d4cae430a83e139bd6

Fix table setup to support SQLite

SQLite requires pt_id to be set as primary key when first defined
in order for auto_increment to work
https://sqlite.org/faq.html#q1

Bug: 65488
Change-Id: I747f0f27ee68c8587bb359f588793e2dcdf665c2