Bump Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.XUnit (#980)

Bumps Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.XUnit from 1.1.2-beta1.23251.2 to 1.1.2-beta1.23323.1.

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.XUnit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Directory.Packages.props

@@ -17,7 +17,7 @@
     <PackageVersion Include="MessagePack" Version="2.2.85" />
     <PackageVersion Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="$(CodeAnalysisVersion)" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.XUnit" Version="1.1.2-beta1.23251.2" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.XUnit" Version="1.1.2-beta1.23323.1" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="$(CodeAnalysisVersion)" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="$(CodeAnalysisVersion)" />
     <!-- <PackageVersion Include="Microsoft.Dia.Win32Metadata" Version="0.2.185-preview-g7e1e6a442c" /> -->