Updated release info strings (#2205)

* Added strings for release 1.12

* Updated translation config file and removed strings for other languages.

* Added release string to defaults.

* Change strings names for 1.12.

* Updated string names is layout file.

* removed duplicate "

* removed duplicate "

Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>
Co-authored-by: Ralf Gehrer <ralfgehrer@users.noreply.github.com>