Gradle: Bump awaitility-kotlin from 4.1.1 to 4.2.0

Bumps [awaitility-kotlin](https://github.com/awaitility/awaitility) from 4.1.1 to 4.2.0.
- [Release notes](https://github.com/awaitility/awaitility/releases)
- [Changelog](https://github.com/awaitility/awaitility/blob/master/changelog.txt)
- [Commits](awaitility/awaitility@awaitility-4.1.1...awaitility-4.2.0)

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

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

Author: dependabot[bot]

build.gradle.kts

@@ -200,7 +200,7 @@ subprojects {
     testImplementation(platform("org.junit:junit-bom:5.8.2"))
     testImplementation("org.junit.jupiter:junit-jupiter")
     testImplementation("io.mockk:mockk:1.12.3")
-    testImplementation("org.awaitility:awaitility-kotlin:4.1.1")
+    testImplementation("org.awaitility:awaitility-kotlin:4.2.0")
 
     integrationTestImplementation("org.springframework.boot:spring-boot-starter-test") {
       // Drop legacy Junit < 5