Nothing to worry abt, its called load-balancing, IRCC opened new office in September to balance the load and to reduce backlog. I can't find official link but here's some news:Happened with me as well. I have been planning to call UPS but this confirms that i am not alone. Was the package received by Cheryl?
https://www.cicnews.com/2022/09/fraser-announces-new-measures-to-modernize-canadas-immigration-system-0930385.html/amp