Bump com.rabbitmq:amqp-client from 5.20.0 to 5.21.0

Bumps [com.rabbitmq:amqp-client](https://github.com/rabbitmq/rabbitmq-java-client) from 5.20.0 to 5.21.0.
- [Release notes](https://github.com/rabbitmq/rabbitmq-java-client/releases)
- [Commits](rabbitmq/rabbitmq-java-client@v5.20.0...v5.21.0)

---
updated-dependencies:
- dependency-name: com.rabbitmq:amqp-client
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -63,7 +63,7 @@
     <junit.jupiter.version>5.10.2</junit.jupiter.version>
     <assertj.version>3.25.3</assertj.version>
     <mockito.version>5.11.0</mockito.version>
-    <amqp-client.version>5.20.0</amqp-client.version>
+    <amqp-client.version>5.21.0</amqp-client.version>
     <commons-lang3.version>3.14.0</commons-lang3.version>
     <commons-codec.version>1.16.1</commons-codec.version>
     <gson.version>2.10.1</gson.version>