[TMP] Update d-o dep to use the prerelease version

pyproject.toml

@@ -58,7 +58,7 @@ matplotlib = { version = ">=3.3.4", optional = true }
 joblib = { version = ">=1.0.1", optional = true }
 stable-baselines3 = { version = ">=2.0.0", optional = true }
 ray = { extras = ["rllib"], version = ">=2.9.0", optional = true }
-discrete-optimization = { version = ">=0.4.0" }
+discrete-optimization = { git = "https://github.com/nhuet/discrete-optimization.git", branch = "solvers_map_order" }
 openap = { version = ">=1.5", python = ">=3.9", optional = true }
 pygeodesy = { version = ">=23.6.12", optional = true }
 unified-planning = { version = ">=1.1.0", python = ">=3.10", optional = true }