Merge pull request micz#371 from micz/v3.4.0

v3.4.0

version set to 3.4.0pre1

 German, French, and Italian locales updated

Version set to 3.3.4. Updated release notes for version 3.3.4

Update release date for version 3.3.3 in changelog and release notes

Merge pull request micz#332 from weblate/weblate-thunderai-main

Translations update from Hosted Weblate

ready for 3.3.1 release

Merge pull request micz#313 from micz/v3.3.0

v3.3.0

version set to 3.3.0pre1

release notes updated