Cloning config context doesn't auto fill the options

### NetBox version

V3.4.6

### Python version

3.10

### Steps to Reproduce

1. Navigate to config context and click on add
2. Create a context with platforms, site and device roles
3. Clone the previously created config

### Expected Behavior

The selected fields from the previous form auto fills in the add form

### Observed Behavior

Everything comes up empty like a new form