Bump Verify.NUnit from 23.6.0 to 23.7.0

Bumps [Verify.NUnit](https://github.com/VerifyTests/Verify) from 23.6.0 to 23.7.0.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@23.6.0...23.7.0)

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

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

src/Orc.FileSystem.Tests/Orc.FileSystem.Tests.csproj

@@ -25,7 +25,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="PublicApiGenerator" Version="11.1.0" PrivateAssets="all" />
-    <PackageReference Include="Verify.NUnit" Version="23.6.0" />
+    <PackageReference Include="Verify.NUnit" Version="23.7.0" />
   </ItemGroup>
 
   <ItemGroup>