Bump org.awaitility:awaitility from 4.2.2 to 4.3.0 in /examples

Bumps [org.awaitility:awaitility](https://github.com/awaitility/awaitility) from 4.2.2 to 4.3.0.
- [Changelog](https://github.com/awaitility/awaitility/blob/master/changelog.txt)
- [Commits](awaitility/awaitility@awaitility-4.2.2...awaitility-4.3.0)

---
updated-dependencies:
- dependency-name: org.awaitility:awaitility
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

examples/kafka-cluster/build.gradle

@@ -15,7 +15,7 @@ dependencies {
     testImplementation 'com.google.guava:guava:23.0'
     testImplementation 'ch.qos.logback:logback-classic:1.3.15'
     testImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
-    testImplementation 'org.awaitility:awaitility:4.2.2'
+    testImplementation 'org.awaitility:awaitility:4.3.0'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.11.0'
 }