Stabilize on-deployed notification trigger (#21333)

Signed-off-by: Siddhesh Ghadi <[email protected]>

notifications_catalog/install.yaml

@@ -491,7 +491,7 @@ data:
       send:
       - app-deployed
       when: app.status.operationState != nil and app.status.operationState.phase in ['Succeeded']
-        and app.status.health.status == 'Healthy'
+        and app.status.health.status == 'Healthy' and !time.Parse(app.status.health.lastTransitionTime).Before(time.Parse(app.status.operationState.finishedAt))
   trigger.on-health-degraded: |
     - description: Application has degraded
       send:

notifications_catalog/triggers/on-deployed.yaml

@@ -1,4 +1,4 @@
-- when: app.status.operationState != nil and app.status.operationState.phase in ['Succeeded'] and app.status.health.status == 'Healthy'
+- when: app.status.operationState != nil and app.status.operationState.phase in ['Succeeded'] and app.status.health.status == 'Healthy' and !time.Parse(app.status.health.lastTransitionTime).Before(time.Parse(app.status.operationState.finishedAt))
   description: Application is synced and healthy. Triggered once per commit.
   send: [app-deployed]
   oncePer: app.status.operationState?.syncResult?.revision