fix api.json (#1833)

## Type of change
Fix/Update

### What should this PR do?
Update api.json with OpenAPI spec for Chainguard

### Why are we making this change?
The automation to generate and open a PR for this hasn't been run for a
while so there are quite a few updates to the API.

### What are the acceptance criteria? 
Diff should show changes with things like packages

### How should this PR be tested?
It won't load on netlify, but here's how it looks locally:

![Screenshot 2024-10-01 at 9 58
32 PM](https://github.com/user-attachments/assets/82dd828f-9dba-46a9-bcf5-5378205312e4)

Signed-off-by: Jamon <jamon@chainguard.dev>