fix(#28429): OCIRuntime field in SpecGenerator is ignored when called through HTTP Rest API

[aadi58002]

Checklist

Ensure you have completed the following checklist for your pull request to be reviewed:

• Certify you wrote the patch or otherwise have the right to pass it on as an open-source patch by signing all
  commits. (git commit -s). (If needed, use git commit -s --amend). The author email must match
  the sign-off email address. See CONTRIBUTING.md
  for more information.
• Referenced issues using Fixes: #28429 in commit message (if applicable)
• Tests have been added/updated (or no tests are needed)
• Documentation has been updated (or no documentation changes are needed)
• All commits pass make validatepr (format/lint checks)
• Release note entered in the section below (or None if no user-facing changes)

Fixes: #28429

Does this PR introduce a user-facing change?

None

[Luap99]

Thanks for the PR, please squash the commits into one and give it a proper commit message, the Fixes: #28429 part should be at the end of the body not the title.

[Luap99]

@aadi58002 please run the API tests locally, as long as they fail we cannot merge