Fix how UdpClients are created

Revert "bump dotnet version to LTS"

This reverts commit caf8b84f0085d5ffac9e240522290d90f7b732d1.

Hotfix for VBANStream constructor

This hotfix makes the constructor of VBANStream public for custom stream implementations

First Release

Get this release -> https://www.nuget.org/packages/Vban/0.1.0