Nested select example is broken

[jordanjones243]

Describe the bug

2.9.6

To Reproduce

Steps to reproduce the behavior:

1. Go to repo locally
2. Add nested select example to api page
3. Run development locally
4. Scroll to example
5. Click on button to open dialog
6. Open dropdown of the select component
7. See error

Expected behavior

Example works and shows how a user can control the overflow of the select dropdown

[Patrick-Daly-AA]

Likely related to #187