Bump proxy to 2.0 (that removes the generated assembly)

Author: xoofx

src/NPlug.Proxy/NPlug.Proxy.msbuildproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
     <IsPackable Condition="'$(IsPackable)' == ''">false</IsPackable>
-    <Version>1.0.0</Version>
+    <Version>2.0.0</Version>
   </PropertyGroup>
 
   <PropertyGroup>