When creating a Plan in the new wizard with two NIC's connected to target network "pod" there is no concern, in 2.8.0 there was a concern and you couldn't proceed.
"Multiple NICs mapped to Pod Networking"
"VM(s) with more than one interface mapped to Pod Networking were detected."

MTV: forklift-fbc-prod-v419:on-pr-a9736364ee65b2c1fed71c3b25e92e07470e7737
OCP: 4.19.1
CNV: 4.19.1

Always

1. Create VMware Provider
2. Create new Plan with two NIC's 
3. In "Network map" select the two "Target network"="Pod Network" 

Nothing

1. Concern: "Multiple NICs mapped to Pod Networking"
2. the "Next" button should be grayed 

it's a regression from 2.8.0 - 2 screenshots attached - MTV-2.8.0 and MTV-2.9.0