Update python/cuopt/cuopt/tests/linear_programming/test_lp_solver.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: anandhkb

python/cuopt/cuopt/tests/linear_programming/test_lp_solver.py

@@ -479,9 +479,9 @@ def test_parser_and_batch_solver():
 
     # Call BatchSolve (deprecated; use sequential Solve instead)
     # DeprecationWarning is emitted when running against a build with the
-    # deprecation; CI asserts it via pytest.warns
-    batch_solution, solve_time = solver.BatchSolve(data_model_list, settings)
-
+    # Call BatchSolve (deprecated; use sequential Solve instead)
+    with pytest.warns(DeprecationWarning, match="BatchSolve.*deprecated"):
+        batch_solution, solve_time = solver.BatchSolve(data_model_list, settings)
     # Call Solve on each individual data model object
     individual_solutions = []
     for i in range(nb_solves):