Reload feature on Environment section in Build Config form does not work properly

Description of problem:

In the Edit BuilldConfig form, when we change the config name from YAML then return to Form view and reload the page the value does not get restored

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. Create a devfile
2. Go to build tab -> Edit BuilldConfig form
3. Add a config map "devfile-sample-1-ca" in the environment section and save it
4. Switch to YAML view and change the config map to "devfile-sample-1-global-ca"
5. Return to Form view and click on Reload button

Actual results:

Config map remains "devfile-sample-1-global-ca"

Expected results:

Config map should be restored to "devfile-sample-1-ca"

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

Additional info:

Adding a video of the issue