Remove not required Product entry from project file (#552)

Author: pascalberger

src/Cake.Issues.MsBuild.Tests/Cake.Issues.MsBuild.Tests.csproj

@@ -3,7 +3,6 @@
   <PropertyGroup>
     <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
-    <Product>Cake.Issues</Product>
   </PropertyGroup>
 
   <PropertyGroup>