chore(deps): bump Refit.Newtonsoft.Json from 6.1.15 to 6.2.16

Bumps [Refit.Newtonsoft.Json](https://github.com/reactiveui/refit) from 6.1.15 to 6.2.16.
- [Release notes](https://github.com/reactiveui/refit/releases)
- [Commits](reactiveui/refit@v6.1.15...v6.2.16)

---
updated-dependencies:
- dependency-name: Refit.Newtonsoft.Json
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

asuka.csproj

@@ -30,7 +30,7 @@
       <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="Refit" Version="6.2.16" />
       <PackageReference Include="Refit.HttpClientFactory" Version="6.2.16" />
-      <PackageReference Include="Refit.Newtonsoft.Json" Version="6.1.15" />
+      <PackageReference Include="Refit.Newtonsoft.Json" Version="6.2.16" />
       <PackageReference Include="Sharprompt" Version="2.4.0" />
       <PackageReference Include="ShellProgressBar" Version="5.1.0" />
     </ItemGroup>