Add API version

Add a new version to a Dropshot API in this repository.

Instructions

Follow these steps in order. Do not skip ahead.

Step 1: Fetch the guide

Fetch the guide from the dropshot-api-manager repository:

curl -fsSL https://raw.githubusercontent.com/oxidecomputer/dropshot-api-manager/refs/heads/main/guides/new-version.md

Do not summarize the guide. Read and follow it exactly as written. Remember to fetch RFD 619 for context.

Step 2: Ascertain the scope of the request