Use self-contained to have everything together.
https://learn.microsoft.com/en-us/dotnet/core/deploying/sing...
You need a commercial license for that, but yes you could. But since applications are typically distributed with install bundles that put into application-local program files directories, it's not super-important as long as you only cherry-pick the Qt libraries you need.
I've observed many people spreading this misinformation about only being able to dynamically link with the LGPL version of Qt. Please stop this.
[1] https://www.gnu.org/licenses/gpl-faq.html#LGPLStaticVsDynami...
Also, modern compilers make this method much harder to use. It is much harder to stably relink object files like that than to just use the normal dynamic link method.
MFC, wx, Qt .. it's all overcomplex pointless bloat for this task imo.