Update MSTest & Verify.MSTest (#32)

Update these packages

- MSTest
- Verify.MSTest

Author: MattKotsenas

Tests/Verify.Nupkg.Tests/Verify.Nupkg.Tests.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="MSBuild.ProjectCreation" Version="14.0.5" />
     <PackageReference Include="TestableIO.System.IO.Abstractions.Extensions" Version="22.0.3" />
     <PackageReference Include="TestableIO.System.IO.Abstractions.Wrappers" Version="22.0.11" />
-    <PackageReference Include="Verify.MSTest" Version="27.1.0" />
+    <PackageReference Include="Verify.MSTest" Version="28.13.0" />
     <PackageReference Include="GetPackFromProject" Version="1.0.10" PrivateAssets="all" />
     <ProjectReference Include="..\..\Verify.Nupkg\Verify.Nupkg.csproj" AddPackageAsOutput="true" />
   </ItemGroup>

global.json

@@ -5,6 +5,6 @@
   },
   "msbuild-sdks": {
     "Microsoft.Build.Traversal": "4.1.82",
-    "MSTest.Sdk": "3.7.3"
+    "MSTest.Sdk": "3.8.2"
   }
 }