Update git submodules
- Update extensions/AbuseFilter from branch 'REL1_39' to 0abb60955dae7c7054e81fcf91ed46a77d176003
- Localisation updates from https://translatewiki.net.
Change-Id: I7f200ba53b31a01f0e9514ca329dfd8952f82f7d
- Localisation updates from https://translatewiki.net.