rename import menu item and tooltip for XTZ in EN and FR

Rename in EN:

• menu entry name “File >Import >Corpus >XML-XTZ + CSV” to “File >Import >Corpus >XML-TEI Zero + CSV”

Rename in FR:

• tooltip “XML-XTZ + CSV” to “XML-TEI Zero + CSV”

(from redmine: issue id 3441, created on 2023/09/25 by Serge Heiden)

added menu type::task + 1 deleted label

changed milestone to %TXM 0.8.3

fixed by e01f7e65

(from redmine: written on 2023/10/09 by Matthieu Decorde)

closed

removed 1 deleted label

assigned to @mdecorde