Sure, but you already have no way of knowing which one the other parties in your chats are doing.
I already sync my Signal backups to the cloud, because that's the most practical and time/cost-effective way to have a 3-2-1 backup system for my chats.
I already sync my Signal backups to the cloud, because that's the most practical and time/cost-effective way to have a 3-2-1 backup system for my chats.