fix(deps): update dependency ch.qos.logback:logback-classic to v1.5.15 (

#479)

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

gradle/libs.versions.toml

@@ -44,7 +44,7 @@ assertj-core = "org.assertj:assertj-core:3.26.3"
 awaitility = "org.awaitility:awaitility:4.2.2"
 findbugs-jsr305 = "com.google.code.findbugs:jsr305:3.0.2"
 testcontainers = "org.testcontainers:testcontainers:1.20.4"
-logback = "ch.qos.logback:logback-classic:1.5.12"
+logback = "ch.qos.logback:logback-classic:1.5.15"
 jackson = "com.fasterxml.jackson.core:jackson-databind:2.18.2"
 protobuf-util = "com.google.protobuf:protobuf-java-util:3.25.5"
 # last version supporting Java 8