Bump org.assertj:assertj-core from 3.24.0 to 3.24.2 in /springboot-app

Bumps org.assertj:assertj-core from 3.24.0 to 3.24.2.

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

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

springboot-app/build.gradle.kts

@@ -36,7 +36,7 @@ dependencies {
   testImplementation("io.projectreactor:reactor-test")
 
   testImplementation("org.testcontainers:junit-jupiter:1.19.3")
-  testImplementation("org.assertj:assertj-core:3.24.0")
+  testImplementation("org.assertj:assertj-core:3.24.2")
 }
 
 dependencyManagement {