Bump Test project nugets

Author: decriptor

src/TaglibSharp.Tests/TaglibSharp.Tests.csproj

@@ -2,6 +2,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(ExeTargetFrameworks)</TargetFrameworks>
+    <!--<ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>-->
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
@@ -10,18 +12,13 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
+    <PackageReference Include="NUnit" Version="3.13.3" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
+    <!-- This generates a TON of warnings (13k+ warnings) -->
+    <!--<PackageReference Include="NUnit.Analyzers" Version="3.3.0" />-->
+    <PackageReference Include="coverlet.collector" Version="3.1.2" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="1.0.4" />
   </ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
-    <PackageReference Include="NUnit" Version="3.12.0" />
-    <PackageReference Include="NUnit.ConsoleRunner" Version="3.11.1" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.17.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="SixLabors.ImageSharp" Version="1.0.2" />
-  </ItemGroup>
-
-</Project>
+</Project>