Bump MSTest.TestFramework from 3.1.1 to 3.3.1

Bumps [MSTest.TestFramework](https://github.com/microsoft/testfx) from 3.1.1 to 3.3.1.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.1.1...v3.3.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

DeveLanCacheUI_Frontend.Tests/DeveLanCacheUI_Frontend.Tests.csproj

@@ -11,7 +11,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
 		<PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
-		<PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+		<PackageReference Include="MSTest.TestFramework" Version="3.3.1" />
 		<PackageReference Include="coverlet.collector" Version="6.0.0">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>