var go.opentelemetry.io/otel/semconv/v1.41.0.MessagingSystemGCPPubSub

one use

	go.opentelemetry.io/otel/semconv/v1.41.0 (current package)
		attribute_group.go#L11962: 	MessagingSystemGCPPubSub = MessagingSystemKey.String("gcp_pubsub")