(#142) Remove mention of net461

This TFM is no longer being used, and as a result the build fails when
trying to find folders that contains this TFM.

nuspec/chocolatey/Cake-Bakery.portable.nuspec

@@ -20,7 +20,7 @@
     <iconUrl>https://raw.githubusercontent.com/cake-build/graphics/master/png/cake-medium.png</iconUrl>
   </metadata>
   <files>
-    <file src="..\..\BuildArtifacts\temp\_PublishedApplications\Cake.Bakery\net461\**\*.*" exclude="runtimes/*.*" target="tools"/>
+    <file src="..\..\BuildArtifacts\temp\_PublishedApplications\Cake.Bakery\net6.0\**\*.*" exclude="runtimes/*.*" target="tools"/>
     <file src="..\..\LICENSE" target="tools\LICENSE"/>
     <file src="VERIFICATION.txt" target="tools"/>
   </files>

recipe.cake

@@ -29,7 +29,7 @@ ToolSettings.SetToolSettings(context: Context,
                             testCoverageExcludeByAttribute: "*.ExcludeFromCodeCoverage*",
                             testCoverageExcludeByFile: "*/*Designer.cs;*/*.g.cs;*/*.g.i.cs");
 
-var binArtifactPath = BuildParameters.Paths.Directories.PublishedApplications.Combine("Cake.Bakery/net461");
+var binArtifactPath = BuildParameters.Paths.Directories.PublishedApplications.Combine("Cake.Bakery/net6.0");
 var zipArtifactsPath = BuildParameters.Paths.Directories.Build.Combine("Packages/Zip");
 var omnisharpBaseDownloadURL = "https://omnisharpdownload.blob.core.windows.net/ext";
 var omnisharpMonoRuntimeMacOS = $"{omnisharpBaseDownloadURL}/mono.macOS-5.12.0.301.zip";

src/Cake.Scripting/Cake.Scripting.csproj

@@ -19,10 +19,4 @@
   <ItemGroup>
     <ProjectReference Include="..\Cake.Scripting.Abstractions\Cake.Scripting.Abstractions.csproj" />
   </ItemGroup>
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
-    <Reference Include="System.IO.Compression" />
-    <Reference Include="System.IO.Compression.FileSystem" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Runtime.Serialization" />
-  </ItemGroup>
 </Project>