CI/TST: Supply dtype to coo_matrix until scipy is fixed (#40020)

Author: rhshadrach

pandas/tests/arrays/sparse/test_array.py

@@ -1185,7 +1185,9 @@ def test_from_coo(self):
         row = [0, 3, 1, 0]
         col = [0, 3, 1, 2]
         data = [4, 5, 7, 9]
-        sp_array = scipy.sparse.coo_matrix((data, (row, col)))
+        # TODO: Remove dtype when scipy is fixed
+        # https://github.com/scipy/scipy/issues/13585
+        sp_array = scipy.sparse.coo_matrix((data, (row, col)), dtype="int")
         result = pd.Series.sparse.from_coo(sp_array)
 
         index = pd.MultiIndex.from_arrays([[0, 0, 1, 3], [0, 2, 1, 3]])