feat: rs2-chunked

[wbbradley]

Description

WIP.

Test plan

How did you test the new or updated feature?

---

Release notes

Check each box that your changes affect. If none of the boxes relate to your changes, release notes aren't required.
For each box you select, include information after the relevant heading that describes the impact of your changes that
a user might notice and any actions they must take to implement updates. (Add release notes after the colon for each item)

• Storage node:
• Aggregator:
• Publisher:
• CLI:

[github-actions]

Warning: This PR modifies one of the OpenAPI files. Please consider the
following:

• Make sure the API changes are backwards compatible.
• Make sure to follow existing conventions for any added parameters, requests, and
  responses.
• Make sure the generated HTML files do not contain errors.
• This probably requires release notes and maybe changes to the documentation.

cc @jpcsmith @mlegner

[github-actions]

This PR is stale because it has been open 14 days with no activity. It will be closed in 7 days unless you remove the stale label, add the do-not-close label, or comment on it.

[wbbradley]

We are not pursuing this direction for now.