Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  to 24a705d7d9949989e2a8a71218e6bd5a43947a52
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: I70ae18c9894549e132b33348a0f9eb95cb2fbfcd
    
wikimedia/pywikibot-core,wikimedia/pywikibot-core