log message when initial timestamp is updated

Author: mydea

packages/replay/src/replay.ts

@@ -982,6 +982,9 @@ export class ReplayContainer implements ReplayContainerInterface {
 
     const earliestEvent = eventBuffer.getEarliestTimestamp();
     if (earliestEvent && earliestEvent < this._context.initialTimestamp) {
+      // eslint-disable-next-line no-console
+      const log = this.getOptions()._experiments.traceInternals ? console.info : logger.info;
+      __DEBUG_BUILD__ && log(`[Replay] Updating initial timestamp to ${earliestEvent}`);
       this._context.initialTimestamp = earliestEvent;
     }
   }