Bump the xunit group with 3 updates (#3702)

Bumps Verify.XunitV3 from 31.7.2 to 31.8.0
Bumps xunit.v3.extensibility.core from 3.2.0 to 3.2.1
Bumps xunit.v3.mtp-off from 3.2.0 to 3.2.1

---
updated-dependencies:
- dependency-name: Verify.XunitV3
  dependency-version: 31.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: xunit
- dependency-name: xunit.v3.extensibility.core
  dependency-version: 3.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: xunit
- dependency-name: xunit.v3.mtp-off
  dependency-version: 3.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: xunit
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -28,10 +28,10 @@
     <PackageVersion Include="NSwag.CodeGeneration.CSharp" Version="14.6.3" />
     <PackageVersion Include="NSwag.MSBuild" Version="14.6.3" />
     <PackageVersion Include="ReportGenerator" Version="5.5.0" />
-    <PackageVersion Include="Verify.XunitV3" Version="31.7.2" />
+    <PackageVersion Include="Verify.XunitV3" Version="31.8.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
-    <PackageVersion Include="xunit.v3.mtp-off" Version="3.2.0" />
-    <PackageVersion Include="xunit.v3.extensibility.core" Version="3.2.0" />
+    <PackageVersion Include="xunit.v3.mtp-off" Version="3.2.1" />
+    <PackageVersion Include="xunit.v3.extensibility.core" Version="3.2.1" />
   </ItemGroup>
 </Project>