Bump org.awaitility:awaitility from 4.2.0 to 4.2.1 (#58)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -108,7 +108,7 @@ dependencies {
   testImplementation "org.junit.jupiter:junit-jupiter"
   testImplementation "org.hamcrest:hamcrest-core:2.2"
   testImplementation "org.hamcrest:hamcrest-library:2.2"
-  testImplementation 'org.awaitility:awaitility:4.2.0'
+  testImplementation 'org.awaitility:awaitility:4.2.1'
 
   testImplementation "io.grpc:grpc-okhttp"
 }