PullConsumer AckPolicy Updates

[aricart]

Overview

Pull consumers now support all (AckAll) and none (AckNone) policies. If your client placed any restrictions such policies, they should be removed.

Clients and Tools

• [x] CLI @ripienaar
• [x] Go @piotrpio https://github.com/nats-io/nats.go/pull/1090
• [x] Java @scottf
• [X] JavaScript N/A, the client didn't perform pre-validations and waited for server rejections.
• [x] .Net @scottf
• [x] C done by kozlovic https://github.com/nats-io/nats.c/pull/587
• [ ] Python @wallyqs
• [ ] Ruby @wallyqs
• [x] Rust @Jarema @caspervonb

Other Tasks

• [ ] docs.nats.io updated @jnmoyne
• [ ] Update ADR to Implemented
• [ ] Update client features spreadsheet

Client authors please update with your progress. If you open issues in your own repositories as a result of this request, please link them to this one by pasting the issue URL in a comment or main issue description.