Merge pull request #5141 from sensu/silence-fix

adding silence fix

Author: rakibhossainctr

backend/pipeline/adapterv1.go

@@ -182,6 +182,10 @@ func (a *AdapterV1) Run(ctx context.Context, ref *corev2.ResourceReference, reso
 		fields["pipeline_workflow"] = workflow.Name
 		debugFields["pipeline_workflow"] = workflow.Name
 
+		if event.Check.IsSilenced {
+			continue
+		}
+
 		// Process the event through the workflow filters
 		filtered, err := a.processFilters(ctx, workflow.Filters, event)
 		if err != nil && !pipeline.ContinueOnError {