chore(deps): bump org.assertj:assertj-core in /java-gradle

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.27.2 to 3.27.3.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.27.2...assertj-build-3.27.3)

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

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

Author: dependabot[bot]

java-gradle/build.gradle

@@ -12,7 +12,7 @@ repositories {
 dependencies {
     implementation 'com.rabbitmq:amqp-client:5.24.0'
     implementation 'org.slf4j:slf4j-simple:2.0.16'
-    testImplementation 'org.assertj:assertj-core:3.27.2'
+    testImplementation 'org.assertj:assertj-core:3.27.3'
     testImplementation 'org.mockito:mockito-core:5.15.2'
     testImplementation 'io.dropwizard.metrics:metrics-core:4.2.30'
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.11.4'