Context

This MR add attest for and preattest for commands and depreciate endorse for and preendorse for commands.

Manually testing the MR

Tezt helpers are updated to use the new command starting on protocol 018. CI should be green.

n/a Document the interface of any function added or modified (see the coding guidelines)
n/a Document any change to the user interface, including configuration parameters (see node configuration)
Provide automatic testing (see the testing guide).
For new features and bug fixes, add an item in the appropriate changelog (docs/protocols/alpha.rst for the protocol and the environment, CHANGES.rst at the root of the repository for everything else).
Select suitable reviewers using the Reviewers field below.
Select as Assignee the next person who should take action on that MR

Edited Jul 17, 2023 by Albin Coquereau