Bump DotNetCore.CAP.Kafka from 7.1.4 to 7.2.1

Bumps [DotNetCore.CAP.Kafka](https://github.com/dotnetcore/CAP) from 7.1.4 to 7.2.1.
- [Release notes](https://github.com/dotnetcore/CAP/releases)
- [Commits](https://github.com/dotnetcore/CAP/compare/v7.1.4...v7.2.1)

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

IoTSharp.EventBus.CAP/IoTSharp.EventBus.CAP.csproj

@@ -10,7 +10,7 @@
 		<PackageReference Include="CAP.Extensions" Version="1.0.37" />
 		<PackageReference Include="DotNetCore.CAP.Dashboard" Version="7.1.4" />
 		<PackageReference Include="DotNetCore.CAP.InMemoryStorage" Version="7.1.4" />
-		<PackageReference Include="DotNetCore.CAP.Kafka" Version="7.1.4" />
+		<PackageReference Include="DotNetCore.CAP.Kafka" Version="7.2.1" />
 		<PackageReference Include="DotNetCore.CAP.MongoDB" Version="7.1.4" />
 		<PackageReference Include="DotNetCore.CAP.MySql" Version="7.1.4" />
 		<PackageReference Include="DotNetCore.CAP.PostgreSql" Version="7.1.4" />