message: fix: Incorrect tagging of root event (getsentry/sentry-replay#80)
  We were still looking for transactions for the root event, but they are normal events now.
diff: @@ -168,8 +168,8 @@ export class SentryReplay implements Integration {
  // Tag all (non replay) events that get sent to Sentry with the current
  // replay ID so that we can reference them later in the UI
  Sentry.addGlobalEventProcessor((event: Event) => {
  - // Do not apply replayId to the root transaction
  - if (event.transaction === ROOT_REPLAY_NAME) {
  + // Do not apply replayId to the root event
  + if (event.message === ROOT_REPLAY_NAME) {
  return event;
  }
  @@ -426,10 +426,6 @@ export class SentryReplay implements Integration {
  * Returns true if session is not expired, false otherwise.
  */
  checkAndHandleExpiredSession(expiry: number = SESSION_IDLE_DURATION) {
  - // if (!this.options.stickySession) {
  - // return;
  - // }
  -
  const oldSessionId = this.session.id;
  // This will create a new session if expired, based on expiry length
  