Bump the all group across 1 directory with 4 updates

Bumps the all group with 4 updates in the / directory: [Microsoft.Build.Utilities.Core](https://github.com/dotnet/msbuild), [FluentAssertions](https://github.com/fluentassertions/fluentassertions), [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) and [xunit](https://github.com/xunit/xunit).


Updates `Microsoft.Build.Utilities.Core` from 17.11.4 to 17.12.6
- [Release notes](https://github.com/dotnet/msbuild/releases)
- [Changelog](https://github.com/dotnet/msbuild/blob/main/documentation/Changelog.md)
- [Commits](dotnet/msbuild@v17.11.4...v17.12.6)

Updates `FluentAssertions` from 6.12.0 to 6.12.1
- [Release notes](https://github.com/fluentassertions/fluentassertions/releases)
- [Changelog](https://github.com/fluentassertions/fluentassertions/blob/develop/AcceptApiChanges.ps1)
- [Commits](fluentassertions/fluentassertions@6.12.0...6.12.1)

Updates `Microsoft.NET.Test.Sdk` from 17.11.0 to 17.11.1
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.11.0...v17.11.1)

Updates `xunit` from 2.9.0 to 2.9.2
- [Commits](xunit/xunit@v2-2.9.0...v2-2.9.2)

---
updated-dependencies:
- dependency-name: Microsoft.Build.Utilities.Core
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: FluentAssertions
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: xunit
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
...

Signed-off-by: dependabot[bot] <support@github.com>

src/Verlite.MsBuild/Verlite.MsBuild.csproj

@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.11.4" />
+    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.12.6" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="3.11.0" />
   </ItemGroup>
 

tests/UnitTests/UnitTests.csproj

@@ -27,10 +27,10 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="FluentAssertions" Version="6.12.1" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-    <PackageReference Include="xunit" Version="2.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>