Bump org.springframework.amqp:spring-amqp-bom from 3.0.11 to 3.0.12 (#9035)

Bumps [org.springframework.amqp:spring-amqp-bom](https://github.com/spring-projects/spring-amqp) from 3.0.11 to 3.0.12.
- [Release notes](https://github.com/spring-projects/spring-amqp/releases)
- [Commits](spring-projects/spring-amqp@v3.0.11...v3.0.12)

---
updated-dependencies:
- dependency-name: org.springframework.amqp:spring-amqp-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

build.gradle

@@ -101,7 +101,7 @@ ext {
     rsocketVersion = '1.1.4'
     servletApiVersion = '6.0.0'
     smackVersion = '4.4.7'
-    springAmqpVersion = '3.0.11'
+    springAmqpVersion = '3.0.12'
     springDataVersion = '2023.0.10'
     springGraphqlVersion = '1.2.5'
     springKafkaVersion = '3.0.15'