Rename test_bpmf_matrix_2d_tensor test to test_bpmf_sparse_matrix_sparse_2d_tensor
Rename test_bpmf_matrix_2d_tensor test to test_bpmf_sparse_matrix_sparse_2d_tensor

ExaScience/smurff,ExaScience/smurff,ExaScience/smurff,ExaScience/smurff,ExaScience/smurff,ExaScience/smurff