Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  31385552ab604dc37130e0505a157b47dbfee672

Remove redundant <p> tag from notification & escape topic title

This depends on Echo patch: https://gerrit.wikimedia.org/r/#/c/90046/

Change-Id: I918eb07951329dd3292b9994adc4d0e87de60932