feat(manifests): update pipeline with aggregate

manifests/examples/pipelines/pipeline-with-aggregate.yml

@@ -158,33 +158,6 @@ initialize:
         end-time: "2023-12-12T00:01:00.000Z"
         interval: 5
         allow-padding: true
-      parameter-metadata:
-        inputs:
-          timestamp:
-            unit: RFC3339
-            description: refers to the time of occurrence of the input
-            aggregation-method: none
-          duration:
-            unit: seconds
-            description: refers to the duration of the input
-            aggregation-method: sum
-          cloud/instance-type:
-            unit: none
-            description: type of Cloud Instance name used in the cloud provider APIs
-            aggregation-method: none
-          cloud/region:
-            unit: none
-            description: region cloud instance
-            aggregation-method: none
-          time-reserved:
-            unit: seconds
-            description: time reserved for a component
-            aggregation-method: avg
-        outputs:
-          synced-time:
-            unit: none
-            description: Synced time
-            aggregation-method: none
 tree:
   children:
     child-1: