Bump MartinCostello.Logging.XUnit from 0.5.0 to 0.5.1 (#965)

Author: dependabot[bot]

Directory.Packages.props

@@ -4,7 +4,7 @@
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
     <PackageVersion Include="GitHubActionsTestLogger" Version="2.4.1" />
     <PackageVersion Include="MarkdownSnippets.MsBuild" Version="27.0.2" />
-    <PackageVersion Include="MartinCostello.Logging.XUnit" Version="0.5.0" />
+    <PackageVersion Include="MartinCostello.Logging.XUnit" Version="0.5.1" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
     <PackageVersion Include="Microsoft.AspNetCore.WebUtilities" Version="2.2.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.4" />