unit test TestQp::test_all_solvers fails after updating to scipy 1.12

[ghost]

Describe the bug
after updating from scipy 1.11.4 -> 1.12 the following unit tests started failing: -- root cause seems the same as described in osqp/osqp-python#121 (comment) (scipy.sparse.random values transposed)

=================================== FAILURES ===================================
___________________________ TestQp.test_all_solvers ____________________________

self = <cvxpy.tests.test_qp_solvers.TestQp testMethod=test_all_solvers>

    def test_all_solvers(self) -> None:
        for solver in self.solvers:
            self.quad_over_lin(solver)
            self.power(solver)
            self.power_matrix(solver)
            self.square_affine(solver)
            self.quad_form(solver)
            self.affine_problem(solver)
            self.maximize_problem(solver)
            self.abs(solver)
    
            # Do we need the following functionality?
            # self.norm_2(solver)
            # self.mat_norm_2(solver)
    
            self.quad_form_coeff(solver)
            self.quad_form_bound(solver)
            self.regression_1(solver)
            self.regression_2(solver)
            self.rep_quad_form(solver)
    
            # slow tests:
            self.control(solver)
            self.sparse_system(solver)
            self.smooth_ridge(solver)
            self.huber_small(solver)
>           self.huber(solver)

cvxpy/tests/test_qp_solvers.py:105: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
cvxpy/tests/test_qp_solvers.py:370: in huber
    self.assertAlmostEqual(1.327429461061672, objective.value, places=3)
cvxpy/tests/base_test.py:39: in assertAlmostEqual
    super(BaseTest, self).assertAlmostEqual(a, b, places=places, delta=delta)
E   AssertionError: 1.327429461061672 != 0.8462713317138182 within 3 places (0.48115812934785374 difference)
----------------------------- Captured stdout call -----------------------------
The problem is QP:  True
(3, 100) (3,)

Version

• OS: linux
• CVXPY Version: 1.4.2