chore: adds destination column in backend trace view (#707)

Author: JBAhire

projects/observability/src/pages/apis/backend-detail/traces/backend-trace-list.dashboard.ts

@@ -39,6 +39,16 @@ export const backendTraceListDashboard = {
           attribute: 'operation'
         }
       },
+      {
+        type: 'table-widget-column',
+        title: 'Destination',
+        width: '30%',
+        filterable: true,
+        value: {
+          type: 'attribute-specification',
+          attribute: 'destination'
+        }
+      },
       {
         type: 'table-widget-column',
         title: 'Duration',