message: Converting overwrite duration value to number in Lumber
diff: @@ -148,7 +148,8 @@ export class Lumber<T extends string = LumberEventName> {
  this._exception = new Error(safeStringify(exception));
  }
  - this._durationInMs = this.properties.get("durationInMs") ?? performance.now() - this._startTime;
  + const durationOverwrite = parseFloat(this.properties.get("durationInMs"));
  + this._durationInMs = isNaN(durationOverwrite) ? performance.now() - this._startTime : durationOverwrite;
  this._engineList.forEach((engine) => engine.emit(this));
  this._completed = true;
  