reduce resource req for dev2 invoice job

crss-settlement-task-invoice-generation/crss-settlement-task-invoice-generation-dev2.yml

@@ -33,8 +33,8 @@ spring:
     deployer:
       mesos:
         chronos:
-          memory: 6144
-          cpu: 1
+          memory: 5000
+          cpu: 0.5
           constraints: rack,LIKE,rack-(daily|monthly)
 
 batch: