That's it, end of the line for my family. Just received my eCoPR.
Here's my complete timeline updated. I've been in Canada for 5 years, 1 month and 8 days.
2021/02/08 - Application sent to PNP address (wrong address)
2021/02/15 - Application received at the PNP address (wrong address)
2021/02/15 - Contacted IRCC that advised to send application again
2021/03/04 - Application received at the QSW address
2021/04/01 - XEP for the application received at the QSW
2021/09/09 - XEP for the application received at the PNP
2021/11/09 - AR
2021/11/24 - Contacted IRCC - the applications were merged so I should not worry about it being duplicated
2021/12/01 - Requested to add step children in application
2021/12/02 - Requested CSQ, passport, application fees and form IMM5604 for step children
2021/12/09 - IVM for step children (wife and I had already had VMF in 2016)
2022/01/14 - Pre arrival letter
2022/01/15 - DP on ECAS
2022/01/17 - First email
2022/01/17 - Second email
2022/01/20 - eCoPR