Bump Confluent.Kafka from 2.12.0 to 2.13.0

---
updated-dependencies:
- dependency-name: Confluent.Kafka
  dependency-version: 2.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

src/Motor.Extensions.Hosting.Kafka/Motor.Extensions.Hosting.Kafka.csproj

@@ -3,7 +3,7 @@
     <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Confluent.Kafka" Version="2.12.0" />
+    <PackageReference Include="Confluent.Kafka" Version="2.13.0" />
     <PackageReference Include="CloudNative.CloudEvents.Kafka" Version="2.8.0" />
     <PackageReference Include="CloudNative.CloudEvents.SystemTextJson" Version="2.8.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.10" />