Bump Verify.XunitV3 from 31.8.0 to 31.9.0

---
updated-dependencies:
- dependency-name: Verify.XunitV3
  dependency-version: 31.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -11,7 +11,7 @@
     <PackageVersion Include="Polyfill" Version="9.3.4" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.163" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.XunitV3" Version="31.8.0" />
+    <PackageVersion Include="Verify.XunitV3" Version="31.9.0" />
     <PackageVersion Include="xunit.v3" Version="3.2.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />