forgot to add a setter

Author: billyvg

packages/replay-internal/src/eventBuffer/EventBufferProxy.ts

@@ -30,6 +30,11 @@ export class EventBufferProxy implements EventBuffer {
     return this._used.waitForCheckout;
   }
 
+  /** @inheritdoc */
+  public set waitForCheckout(value: boolean) {
+    this._used.waitForCheckout = value;
+  }
+
   /** @inheritdoc */
   public get type(): EventBufferType {
     return this._used.type;