...and wants to update it, but then the mod will be ignored of course while loading into MC.

With the fabric version MC crashes instead during startup

Also in 1.19.4 CurseForge fabric profile the forge version are shown and the mod updater wants to update towards this version:

It is also happening with the 1.20 files and some files are showing up duplicated

I can't do anything about this. This is the fault of curseforge. I recommend modrinth