Re-enable test, for real this time, and remove outdated comment.

PiperOrigin-RevId: 872006741
Change-Id: I579c54c7d8e019bbbda775dd423d788b8201878d

Author: lanctot

open_spiel/python/CMakeLists.txt

@@ -291,10 +291,8 @@ set(PYTHON_TESTS ${PYTHON_TESTS}
 # Add Jax tests if it is enabled.
 if (OPEN_SPIEL_ENABLE_JAX)
   set (PYTHON_TESTS ${PYTHON_TESTS}
-    # Disabled while broken.
-    # See https://github.com/google-deepmind/open_spiel/issues/1483
-    # algorithms/alpha_zero/evaluator_test.py
-    # algorithms/alpha_zero/model_test.py
+    algorithms/alpha_zero/evaluator_test.py
+    algorithms/alpha_zero/model_test.py
     jax/deep_cfr_jax_test.py
     jax/dqn_jax_test.py
     jax/nfsp_jax_test.py