Bump DotNetCore.CAP.Kafka from 5.1.0 to 5.1.1

Bumps [DotNetCore.CAP.Kafka](https://github.com/dotnetcore/CAP) from 5.1.0 to 5.1.1.
- [Release notes](https://github.com/dotnetcore/CAP/releases)
- [Commits](https://github.com/dotnetcore/CAP/compare/v5.1.0...v5.1.1)

---
updated-dependencies:
- dependency-name: DotNetCore.CAP.Kafka
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
Signed-off-by: Ndependabot[bot] <support@github.com>

IoTSharp/IoTSharp.csproj

@@ -51,7 +51,7 @@
 		<PackageReference Include="DotNetCore.CAP" Version="5.1.0" />
 		<PackageReference Include="DotNetCore.CAP.Dashboard" Version="5.1.0" />
 		<PackageReference Include="DotNetCore.CAP.InMemoryStorage" Version="5.1.0" />
-		<PackageReference Include="DotNetCore.CAP.Kafka" Version="5.1.0" />
+		<PackageReference Include="DotNetCore.CAP.Kafka" Version="5.1.1" />
 		<PackageReference Include="DotNetCore.CAP.MongoDB" Version="5.1.0" />
 		<PackageReference Include="DotNetCore.CAP.PostgreSql" Version="5.1.0" />
 		<PackageReference Include="DotNetCore.CAP.RabbitMQ" Version="5.1.0" />