Context

This is a small sub MR that adapts the PBT to the new version of the refutation game.

Manually testing the MR

 dune exec src/proto_alpha/lib_protocol/test/pbt/test_refutation_game.exe

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.
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Edited May 24, 2022 by corneliuhoffman