Update Jenkinsfile

services/chat/Jenkinsfile

@@ -64,10 +64,6 @@ pipeline {
 
   post {
     failure {
-      when {
-        branch 'master'
-      }
-      
       mail(from: "${EMAIL_ALERT_FROM}",
            to: "${EMAIL_ALERT_TO}",
            subject: "Jenkins build failed: ${JOB_NAME}:${BUILD_NUMBER}",