changes(nsis): update Italian translations (#15175)

* Italian language update

* Base NSIS script improvements

- Add on top left after program name the program version. Es. "Tauri 1.0.0.0"
- Add in file description "installer" after program name. Es. "Tauri installer"

* Italian language improvement

* Add Italian language update to Tauri packages

Added Italian language update for various Tauri packages.

* Remove space

* Apply suggestions from code review

Co-authored-by: Tony <68118705+Legend-Master@users.noreply.github.com>

* Revert changes in `installer.nsi`

* what has changed???

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Co-authored-by: Tony <68118705+Legend-Master@users.noreply.github.com>
Co-authored-by: Tony <legendmastertony@gmail.com>