Description of problem:

In ROSA classic wizard flow,  Initially user decided to install into existing VPC from networking > configuration step. Once the user reached to VPC Setting page and while VPC is loading from backend, user has moved back to configuration step using "back" button but the "Next" button still showing as disabled with loading spinner running. This is wrong behavior.

How reproducible:

always

Steps to Reproduce:

1. Open OCM UI staging.
2. Open ROSA wizard and choose control plane as Classic.
3. Go to Networking > configuration step.
4. Check the option "Install into an existing VPC".
5. Click "Next" button and Click "Back" button (while loading the VPC).
6. See the  "Next" button behavior from configuration step.

Actual results:

At step 6,  "Next" button still showing as disabled with loading spinner running. This is wrong behavior.

Expected results:

 At step 6,  "Next" button should be enabled and shouldn't show loading as user comes out from the previous step in wizard.

See attached recordings NextButtonWrongStatusLoading.mp4