Bump MSTest.TestAdapter from 3.3.1 to 3.4.3

Bumps [MSTest.TestAdapter](https://github.com/microsoft/testfx) from 3.3.1 to 3.4.3.
- [Release notes](https://github.com/microsoft/testfx/releases)
- [Changelog](https://github.com/microsoft/testfx/blob/main/docs/Changelog.md)
- [Commits](microsoft/testfx@v3.3.1...v3.4.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

GraphODataTemplateWriter.Test/GraphODataTemplateWriter.Test.csproj

@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="MSTest.TestAdapter">
-      <Version>3.3.1</Version>
+      <Version>3.4.3</Version>
     </PackageReference>
     <PackageReference Include="MSTest.TestFramework">
       <Version>3.4.3</Version>