Bump Swashbuckle.AspNetCore from 6.8.1 to 6.9.0 (#38)

Bumps [Swashbuckle.AspNetCore](https://github.com/domaindrivendev/Swashbuckle.AspNetCore) from 6.8.1 to 6.9.0.
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.8.1...v6.9.0)

---
updated-dependencies:
- dependency-name: Swashbuckle.AspNetCore
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Contacts.API/Contacts.API.csproj

@@ -8,7 +8,7 @@
     <ItemGroup>
         <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.10.0" />
         <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="8.0.5" />
-        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.8.1" />
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.9.0" />
         <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.44.0" />
     </ItemGroup>