Bump MSBuild.StructuredLogger from 2.1.846 to 2.1.858

Bumps [MSBuild.StructuredLogger](https://github.com/KirillOsenkov/MSBuildStructuredLog) from 2.1.846 to 2.1.858.
- [Release notes](https://github.com/KirillOsenkov/MSBuildStructuredLog/releases)
- [Commits](https://github.com/KirillOsenkov/MSBuildStructuredLog/commits/v2.1.858)

---
updated-dependencies:
- dependency-name: MSBuild.StructuredLogger
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Directory.Packages.props

@@ -26,7 +26,7 @@
     <PackageVersion Include="Microsoft.Build.Locator" Version="1.6.1" />
     <PackageVersion Include="Microsoft.Build" Version="17.3.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageVersion Include="MSBuild.StructuredLogger" Version="2.1.846" />
+    <PackageVersion Include="MSBuild.StructuredLogger" Version="2.1.858" />
     <PackageVersion Include="NUnit.Analyzers" Version="3.6.1" />
     <PackageVersion Include="NUnit" Version="3.13.3" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.5.0" />