fix(deps): update dependency org.assertj:assertj-core to v3.27.6 (#804)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

gradle/libs.versions.toml

@@ -43,7 +43,7 @@ opentelemetrySemconvIncubating = { group = "io.opentelemetry.semconv", name = "o
 autoservice-processor = { group = "com.google.auto.service", name = "auto-service", version.ref = "autoservice" }
 autoservice-annotations = { group = "com.google.auto.service", name = "auto-service-annotations", version.ref = "autoservice" }
 
-assertj-core = "org.assertj:assertj-core:3.27.4"
+assertj-core = "org.assertj:assertj-core:3.27.6"
 awaitility = "org.awaitility:awaitility:4.3.0"
 findbugs-jsr305 = "com.google.code.findbugs:jsr305:3.0.2"
 wiremockjre8 = "com.github.tomakehurst:wiremock-jre8:2.35.2"