Bump org.awaitility:awaitility from 4.2.0 to 4.2.1

Bumps [org.awaitility:awaitility](https://github.com/awaitility/awaitility) from 4.2.0 to 4.2.1.
- [Changelog](https://github.com/awaitility/awaitility/blob/master/changelog.txt)
- [Commits](awaitility/awaitility@awaitility-4.2.0...awaitility-4.2.1)

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

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

build.gradle

@@ -270,7 +270,7 @@ dependencies {
 
   functionalTestImplementation sourceSets.main.runtimeClasspath
   functionalTestImplementation sourceSets.smokeTest.runtimeClasspath
-  functionalTestImplementation group: 'org.awaitility', name: 'awaitility', version: '4.2.0'
+  functionalTestImplementation group: 'org.awaitility', name: 'awaitility', version: '4.2.1'
 }
 
 mainClassName = 'uk.gov.hmcts.reform.notificationservice.Application'