application/x-www-form-urlencoded examples are not supported

[stoplight-bot]

Describe the bug

When using content type application/x-www-form-urlencoded, examples are not available in Try It

To Reproduce

1. Create new endpoint with content type application/x-www-form-urlencoded
2. Create examples
3. See in Try It that example picker is not available

Expected behavior

application/x-www-form-urlencoded examples should be supported

Screenshots

Environment (remove any that are not applicable):

• Platform: web
  
  (created from Zendesk ticket #8888)
  gz#8888

[melissahughesatx]

[bhumpherys]

I am also having this issue, is there any plan to resolve this?