[stl validation pemc-dev] try add constraints prop

crss-settlement-task-validation/crss-settlement-task-validation-pemc-dev.yml

@@ -45,6 +45,7 @@ spring:
         chronos:
           memory: 2048
           cpu: 0.5
+          constraints: rack,EQUALS,rack-1
     task:
       initialize:
         enable: false