Bump the verify group with 2 updates

Bumps the verify group with 2 updates: [Verify.Xunit](https://github.com/VerifyTests/Verify) and [xunit](https://github.com/xunit/xunit).


Updates `Verify.Xunit` from 26.5.0 to 26.6.0
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@26.5.0...26.6.0)

Updates `xunit` from 2.9.0 to 2.9.1
- [Commits](xunit/xunit@2.9.0...2.9.1)

---
updated-dependencies:
- dependency-name: Verify.Xunit
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: verify
- dependency-name: xunit
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: verify
...

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

test/SemVer.Json.UnitTests/SemVer.Json.UnitTests.csproj

@@ -12,8 +12,8 @@
       <PackageReference Include="JunitXml.TestLogger" Version="4.0.254" />
       <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
       <PackageReference Include="NSubstitute" Version="5.1.0" />
-      <PackageReference Include="Verify.Xunit" Version="26.5.0" />
-      <PackageReference Include="xunit" Version="2.9.0" />
+      <PackageReference Include="Verify.Xunit" Version="26.6.0" />
+      <PackageReference Include="xunit" Version="2.9.1" />
       <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
         <PrivateAssets>all</PrivateAssets>
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>