Taking all parallel branched pages to the subsequent node not selected in the linear flow

## Description
Currently branching from a series of selectable options, links them together with autoflow.

## Steps to reproduce
1. Go to GC Forms
2. Add a page with a Checkbox
3. Add three options
4. Add five pages
5. Link each option to a page
6. See where the nodes flow afterward

## Details
- **Browser**: Chrome
- **Operating system**: Mac
- **Environment**: Staging
- **Language**: English
- **Viewport**: Desktop

## Expected behaviour
Would expect to link to subsequent pages not selected and/or Review page

## Screenshots or videos