## Description 

1. Add deprecated tag for order placement and deposit functions
2. Cancel and withdrawals are still allowed

## Test plan 

How did you test the new or updated feature?

No testing needed

## 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.

- [x] Protocol: Changes to the Sui framework, deprecate Deepbook V2 with
exception of cancel and withdrawal
- [ ] Nodes (Validators and Full nodes): 
- [ ] gRPC:
- [ ] JSON-RPC: 
- [ ] GraphQL: 
- [ ] CLI: 
- [ ] Rust SDK: