wiki/src/news/version_4.6.ar.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.ca.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.id.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.pl.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.ru.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.sr_Latn.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.tr.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.zh.po: adding as wiki/src/news/version_4.6.de.po has added.
wiki/src/news/version_4.6.zh_TW.po: adding as wiki/src/news/version_4.6.de.po has added.

wiki/src/partners.ar.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.ca.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.id.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.pl.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.ru.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.sr_Latn.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.tr.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.zh.po: updating as wiki/src/partners.de.po has changed.
wiki/src/partners.zh_TW.po: updating as wiki/src/partners.de.po has changed.

- "Tier-1 languages" requires rebooting 13 times.
- "Spellchecking" requires checking different languages from the same session.
  Split

Fix placeholder issues in po/hr.po

lint_po finds some issues but those were existing already, and are not a
result of this update.