Update rdkafka requirement from 0.36 to 0.37

Updates the requirements on [rdkafka](https://github.com/fede1024/rust-rdkafka) to permit the latest version.
- [Changelog](https://github.com/fede1024/rust-rdkafka/blob/master/changelog.md)
- [Commits](fede1024/rust-rdkafka@v0.36.0...v0.36.2)

---
updated-dependencies:
- dependency-name: rdkafka
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -186,7 +186,7 @@ num = "0.4"
 smol_str = "0.3.1"
 http-body-util = "0.1.2"
 hyper-util = "0.1.5"
-rdkafka = "0.36"
+rdkafka = "0.37"
 apache-avro = "0.17.0"
 time = "0.3.36"
 rumqttc = "0.24.0"