Update dependency org.assertj:assertj-core to v3.27.4

Author: renovate[bot]

build.gradle

@@ -193,7 +193,7 @@ dependencies {
   api group: 'io.github.openfeign', name: 'feign-jackson', version: '13.6'
 
   testImplementation libraries.junit5
-  testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.27.0'
+  testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.27.4'
   testImplementation group: 'org.mockito', name: 'mockito-junit-jupiter', version: '5.19.0'
 
   integrationTestImplementation sourceSets.main.runtimeClasspath