Bump xunit.v3 from 3.1.0 to 3.2.1

---
updated-dependencies:
- dependency-name: xunit.v3
  dependency-version: 3.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tests/Microcks.Testcontainers.Tests/Microcks.Testcontainers.Tests.csproj

@@ -19,7 +19,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="xunit.v3" Version="3.1.0" />
+    <PackageReference Include="xunit.v3" Version="3.2.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microcks.Testcontainers\Microcks.Testcontainers.csproj" />