Bump the tests group across 1 directory with 2 updates

Bumps the tests group with 2 updates in the /src directory: [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) and [NUnit.Analyzers](https://github.com/nunit/nunit.analyzers).


Updates `Microsoft.NET.Test.Sdk` from 17.12.0 to 17.14.0
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.12.0...v17.14.0)

Updates `NUnit.Analyzers` from 4.7.0 to 4.8.0
- [Release notes](https://github.com/nunit/nunit.analyzers/releases)
- [Changelog](https://github.com/nunit/nunit.analyzers/blob/master/CHANGES.md)
- [Commits](nunit/nunit.analyzers@4.7.0...4.8.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 17.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: NUnit.Analyzers
  dependency-version: 4.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -15,12 +15,12 @@
     <PackageVersion Include="IDisposableAnalyzers" Version="4.0.8" />
     <PackageVersion Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.3" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="NGitLab" Version="8.3.0" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="NUnit" Version="4.3.2" />
-    <PackageVersion Include="NUnit.Analyzers" Version="4.7.0" />
+    <PackageVersion Include="NUnit.Analyzers" Version="4.8.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageVersion Include="Octokit" Version="14.0.0" />
     <PackageVersion Include="Roslynator.Analyzers" Version="4.13.1" />