Update dependency com.hivemq:hivemq-mqtt-client to v1.3.8 (#92)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ aws-sdkv2 = "2.30.36"
 dropwizard-metrics-cloudwatch = "2.0.8"
 gradleOci-junitJupiter = "0.6.0"
 hivemq-extensionSdk = "4.6.4"
-hivemq-mqttClient = "1.3.7"
+hivemq-mqttClient = "1.3.8"
 jaxb-api = "2.3.3"
 jaxb-impl = "2.3.9"
 jetbrains-annotations = "26.0.2"