Bump MSTest.TestAdapter from 3.4.0 to 3.4.3

Bumps [MSTest.TestAdapter](https://github.com/microsoft/testfx) from 3.4.0 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@v3.4.0...v3.4.3)

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

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

Author: dependabot[bot]

src/HolzShots.Core.Tests/HolzShots.Core.Tests.csproj

@@ -42,7 +42,7 @@
     <Reference Include="System.ComponentModel.Composition" />
 
     <PackageReference Include="Microsoft.NETCore.Platforms" Version="7.0.4" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.4.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.4.3" />
     <PackageReference Include="MSTest.TestFramework" Version="3.4.0" />