Agnostic_baker: Binary becomes an experimental release

What

Parent MR: !16426 (merged)

Include the octez-experimental-agnostic-baker binary amongst the releases.

Why

How

The current migration test is only from Quebec to Alpha.

Manually testing the MR

dune exec tezt/tests/main.exe -- --file agnostic_baker_test.ml

should give you

[11:30:15.633] [SUCCESS] (1/6) Quebec: Agnostic baker starts and stops
[11:30:17.292] [SUCCESS] (2/6) Alpha: Agnostic baker starts and stops
[11:30:49.080] [SUCCESS] (3/6) Quebec: Protocol migration from protocol to alpha with agnostic baker
[11:31:24.096] [SUCCESS] (4/6) Quebec: Protocol migration from protocol to alpha with agnostic baker using HTTP remote signer
[11:31:56.084] [SUCCESS] (5/6) Quebec: Protocol migration from protocol to alpha with agnostic baker and resilience test
[11:32:31.091] [SUCCESS] (6/6) Quebec: Protocol migration from protocol to alpha with agnostic baker using HTTP remote signer and resilience test

Additionally, when running make, the octez-experimental-agnostic-baker binary should be built along side the other binaries.

Checklist

• Document the interface of any function added or modified (see the coding guidelines)
• 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