Bump org.springframework.amqp:spring-amqp-bom (#10530)

Bumps [org.springframework.amqp:spring-amqp-bom](https://github.com/spring-projects/spring-amqp) from 4.0.0-RC1 to 4.0.0-SNAPSHOT.
- [Release notes](https://github.com/spring-projects/spring-amqp/releases)
- [Commits](https://github.com/spring-projects/spring-amqp/commits)

---
updated-dependencies:
- dependency-name: org.springframework.amqp:spring-amqp-bom
  dependency-version: 4.0.0-SNAPSHOT
  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 = '1.1.5'
     servletApiVersion = '6.1.0'
     smackVersion = '4.4.8'
-    springAmqpVersion = '4.0.0-RC1'
+    springAmqpVersion = '4.0.0-SNAPSHOT'
     springDataVersion = '2025.1.0-RC1'
     springGraphqlVersion = '2.0.0-SNAPSHOT'
     springKafkaVersion = '4.0.0-RC1'