Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  to 744842e7058145e20cd1580df8c3626d00063a3c
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: I856d10938b1067ca265265f605604a9a85d3ab90
    
wikimedia/pywikibot-core,wikimedia/pywikibot-core,PersianWikipedia/pywikibot-core