Update dependency org.assertj:assertj-core to v3.27.4 (#79)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-assertj = "3.27.3"
+assertj = "3.27.4"
 hivemq-extensionSdk = "4.29.0"
 jackson = "2.19.2"
 jackson-asl = "1.9.13"