Bump NSwag.AspNetCore from 13.9.0 to 13.9.1

Bumps [NSwag.AspNetCore](https://github.com/RicoSuter/NSwag) from 13.9.0 to 13.9.1.
- [Release notes](https://github.com/RicoSuter/NSwag/releases)
- [Changelog](https://github.com/RicoSuter/NSwag/blob/master/CHANGELOG.md)
- [Commits](https://github.com/RicoSuter/NSwag/commits)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

IoTSharp/IoTSharp.csproj

@@ -87,7 +87,7 @@
 		<PackageReference Include="MQTTnet.Extensions.Rpc" Version="3.0.13" />
 		<PackageReference Include="NetMQ" Version="4.0.1.6" />
 		<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.4" />
-		<PackageReference Include="NSwag.AspNetCore" Version="13.9.0" />
+		<PackageReference Include="NSwag.AspNetCore" Version="13.9.1" />
 		<PackageReference Include="ProxyKit" Version="2.3.4" />
 		<PackageReference Include="Quartz.Serialization.Json" Version="3.2.3" />
 		<PackageReference Include="Savorboard.CAP.InMemoryMessageQueue" Version="3.1.1" />