Merge branch 'push-gateway' into 'main'

suppress push gateway

See merge request observability-bd-projects/one-observability-demo!104

Author: awsimaya

PetAdoptions/cdk/pet_stack/resources/amp_ingest_override_values.yaml

@@ -40,5 +40,5 @@ alertmanager:
 
 ## Disable pushgateway
 ##
-pushgateway:
+prometheus-pushgateway:
   enabled: false