Planters should recieve water outise#19077

When you put a planter on the ground and dont put any floors above them they should recieve water from the rain like watercatchers

Through foor grills too

@Cactus Moovies this has already been worked on and is already live on staging. Tomorrow’s update will include it.

https://commits.facepunch.com/r/rust_reboot/main/growable_rain
https://commits.facepunch.com/374728