Bump MSTest.TestFramework from 3.0.4 to 3.1.1 (#50)

Bumps [MSTest.TestFramework](https://github.com/microsoft/testfx) from 3.0.4 to 3.1.1.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.0.4...v3.1.1)

---
updated-dependencies:
- dependency-name: MSTest.TestFramework
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

tests/TurnerSoftware.DinoDNS.Tests/TurnerSoftware.DinoDNS.Tests.csproj

@@ -10,7 +10,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.2" />
 		<PackageReference Include="MSTest.TestAdapter" Version="3.0.4" />
-		<PackageReference Include="MSTest.TestFramework" Version="3.0.4" />
+		<PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
 		<PackageReference Include="coverlet.collector" Version="6.0.0" />
 	</ItemGroup>