message: ref: Mark transactions as event.transaction in breadcrumbs
diff: @@ -317,7 +317,7 @@ function addSentryBreadcrumb(serializedData: string): void {
  const event = JSON.parse(serializedData);
  getCurrentHub().addBreadcrumb(
  {
  - category: 'sentry',
  + category: `sentry.${event.transaction ? 'transaction' : 'event'}`,
  event_id: event.event_id,
  level: event.level || Severity.fromString('error'),
  message: getEventDescription(event),
  