Translations update from Hosted Weblate

[weblate]

Translations update from Hosted Weblate for TerriaJS/TerriaJSNext.

Current translation status:

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 4 committers have signed the CLA.

:white_check_mark: irbian
:x: trendspotter
:x: rroset
:x: imakihi
_{You have signed the CLA already but the status is still pending? Let us recheck it.}