#726 App version missing in windows setup file

[Olivetti]

Please add the app version into the installer file "installer/DVDStyler.iss" because of version checking in MS winget.
winget is seeing version "<3.2.1" on the current v3.2.1 and want to upgrade unneccessarily.

[Setup]
AppName=DVDStyler
AppVersion=3.2.1
AppVerName=DVDStyler v3.2.1