Bump assertj-core from 3.22.0 to 3.23.1 in /modules/pulsar

Bumps [assertj-core](https://github.com/assertj/assertj-core) from 3.22.0 to 3.23.1.
- [Release notes](https://github.com/assertj/assertj-core/releases)
- [Commits](assertj/assertj@assertj-core-3.22.0...assertj-core-3.23.1)

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

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

Author: dependabot[bot]

modules/pulsar/build.gradle

@@ -4,6 +4,6 @@ dependencies {
     api project(':testcontainers')
 
     testImplementation group: 'org.apache.pulsar', name: 'pulsar-client', version: '2.7.4'
-    testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.22.0'
+    testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.23.1'
     testImplementation group: 'org.apache.pulsar', name: 'pulsar-client-admin', version: '2.7.4'
 }