Update lapin requirement from 2.1.1 to 4.6.0

Updates the requirements on [lapin](https://github.com/amqp-rs/lapin) to permit the latest version.
- [Changelog](https://github.com/amqp-rs/lapin/blob/main/CHANGELOG.md)
- [Commits](amqp-rs/lapin@lapin-2.1.1...v4.6.0)

---
updated-dependencies:
- dependency-name: lapin
  dependency-version: 4.6.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -43,7 +43,7 @@ sqlx = { version = "0.8.0", features = ["runtime-tokio-native-tls", "uuid", "jso
 # Kafka library
 rdkafka = { version = "0.35.*", features = ["ssl-vendored"], optional = true }
 # Rabbit library
-lapin = { version = "2.1.1", optional = true }
+lapin = { version = "4.6.0", optional = true }
 # Builder pattern
 typed-builder = { version = "0.20.0", optional = true }
 bb8 = "0.8.1"