Bump Verify.NUnit from 20.4.0 to 20.5.0

Bumps [Verify.NUnit](https://github.com/VerifyTests/Verify) from 20.4.0 to 20.5.0.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@20.4.0...20.5.0)

---
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.Feedback.Tests/Orc.Feedback.Tests.csproj

@@ -22,7 +22,7 @@
     <PackageReference Include="NUnit" Version="3.13.3" PrivateAssets="all" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" PrivateAssets="all" />
     <PackageReference Include="PublicApiGenerator" Version="11.0.0" PrivateAssets="all" />
-    <PackageReference Include="Verify.NUnit" Version="20.4.0" />
+    <PackageReference Include="Verify.NUnit" Version="20.5.0" />
   </ItemGroup>
 
   <ItemGroup>