message: add code load performance event
diff: @@ -859,7 +859,15 @@ export class Container extends EventEmitterWithErrorHandling implements IContain
  return new NullChaincode();
  }
  - const component = await this.codeLoader.load<IRuntimeFactory | IFluidModule>(pkg);
  + let component;
  + const perfEvent = PerformanceEvent.start(this.logger, { eventName: "CodeLoad" });
  + try {
  + component = await this.codeLoader.load<IRuntimeFactory | IFluidModule>(pkg);
  + } catch (error) {
  + perfEvent.cancel({}, error);
  + throw error;
  + }
  + perfEvent.end();
  if ("fluidExport" in component) {
  const factory = component.fluidExport.IRuntimeFactory;
  