use attributes

plugins/processors/awsapplicationsignals/internal/normalizer/attributesnormalizer.go

@@ -123,7 +123,7 @@ func (n *attributesNormalizer) copyResourceAttributesToAttributes(attributes, re
 	}
 	// runtime metrics do not have service attribute, so need to manually add
 	if serviceAttribute, ok := resourceAttributes.Get("aws.local.service"); ok {
-		attributes.PutStr("aws.local.service", serviceAttribute.AsString())
+		attributes.PutStr(attr.AWSLocalService, serviceAttribute.AsString())
 	}
 }