[#1956] Add maintainers email via Jenkins configuration

Author: DavideD

ci/release/Jenkinsfile

@@ -218,7 +218,9 @@ pipeline {
 	}
 	post {
 		always {
-			notifyBuildResult notifySuccessAfterSuccess: true, maintainers: 'davide@hibernate.org'
+			configFileProvider([configFile(fileId: 'job-configuration.yaml', variable: 'JOB_CONFIGURATION_FILE')]) {
+				notifyBuildResult maintainers: (String) readYaml(file: env.JOB_CONFIGURATION_FILE).notification?.email?.recipients
+			}
 		}
 	}
 }