Add `bugs` field to VS Code extension package.json

What version of the IDE extension are you using?

26.5311.21342

What subscription do you have?

Github

Which IDE are you using?

VS Code

What platform is your computer?

_No response_

What issue are you seeing?

The codex extension is missing a bugs field in the package.json, making it more difficult for users to file issues

What steps can reproduce the bug?

bugs is used in a ways by VS Code:

• On marketplace pages

• When going through the Help: Report issue flow in VS Code

<img width="669" height="423" alt="Image" src="https://github.com/user-attachments/assets/28946462-6047-414b-8eaf-1f2c6a67c50f" />

What is the expected behavior?

_No response_

Additional information

_No response_