Bump MSTest.TestFramework from 3.4.0 to 3.4.1 (#2070)

Bumps [MSTest.TestFramework](https://github.com/microsoft/testfx) from 3.4.0 to 3.4.1.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.4.0...v3.4.1)

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

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

ExceptionMiddleware/ExceptionMiddleware.Test.csproj

@@ -13,7 +13,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="Microsoft.OData.Edm" Version="7.21.2" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.4.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.4.1" />
     <PackageReference Include="xunit" Version="2.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>