Test in all Frameworks

Author: rafaelsc

test/Serilog.Sinks.Console.Tests/Serilog.Sinks.Console.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net452;net462;net472;net48;netcoreapp1.1;netcoreapp2.2;netcoreapp3.1</TargetFrameworks>
     <AssemblyName>Serilog.Sinks.SystemConsole.Tests</AssemblyName>
     <PackageId>Serilog.Sinks.Console.Tests</PackageId>
     <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>