Bump org.assertj:assertj-core from 3.27.3 to 3.27.6 in /modules/rabbitmq

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.27.3 to 3.27.6.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.27.3...assertj-build-3.27.6)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-version: 3.27.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

modules/rabbitmq/build.gradle

@@ -7,7 +7,7 @@ dependencies {
 
     testImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
     testImplementation 'com.rabbitmq:amqp-client:5.26.0'
-    testImplementation 'org.assertj:assertj-core:3.27.3'
+    testImplementation 'org.assertj:assertj-core:3.27.6'
     compileOnly 'org.jetbrains:annotations:26.0.2'
 }