Bump Microsoft.NET.Test.Sdk from 17.6.1 to 17.6.3

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.6.1 to 17.6.3.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.6.1...v17.6.3)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Flow.Launcher.Test/Flow.Launcher.Test.csproj

@@ -54,7 +54,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
   </ItemGroup>
 
 </Project>