fixup! Update scikit-learn xfail list for scikit-learn 1.8.

Author: csadorf

python/cuml/cuml_accel_tests/upstream/scikit-learn/xfail-list.yaml

@@ -857,9 +857,9 @@
   - "sklearn.tests.test_common::test_estimators[LogisticRegression()-check_sample_weight_equivalence_on_sparse_data]"
   - "sklearn.tests.test_common::test_estimators[Ridge()-check_non_transformer_estimators_n_iter]"
   - "sklearn.utils.tests.test_estimator_checks::test_check_estimator_pairwise"
-- reason: Test should fail with cuml.accel (scikit-learn >=1.5,<1.8)
+- reason: Test should fail with cuml.accel (scikit-learn <1.8)
   marker: cuml_accel_bugs
-  condition: scikit-learn>=1.5,<1.8
+  condition: scikit-learn<1.8
   tests:
   - "sklearn.svm.tests.test_bounds::test_l1_min_c[no-intercept-multi-class-log-array]"
   - "sklearn.svm.tests.test_bounds::test_l1_min_c[no-intercept-multi-class-log-csr_array]"