[SPARK-50956][ML][TESTS][FOLLOW-UP] Skip flaky EvaluationTestsOnConnect

### What changes were proposed in this pull request?
Skip flaky EvaluationTestsOnConnect

### Why are the changes needed?
it is not stable

### Does this PR introduce _any_ user-facing change?
No, test-only

### How was this patch tested?
CI

### Was this patch authored or co-authored using generative AI tooling?
No

Closes #49666 from zhengruifeng/skip_connect_eval.

Lead-authored-by: Ruifeng Zheng <[email protected]>
Co-authored-by: Hyukjin Kwon <[email protected]>
Signed-off-by: Ruifeng Zheng <[email protected]>

Author: zhengruifeng

python/pyspark/ml/tests/connect/test_connect_evaluation.py

@@ -19,16 +19,12 @@
 import unittest
 
 from pyspark.sql import SparkSession
-from pyspark.testing.connectutils import should_test_connect, connect_requirement_message
-from pyspark.testing.utils import have_torcheval, torcheval_requirement_message
+from pyspark.testing.connectutils import should_test_connect
 
 if should_test_connect:
     from pyspark.ml.tests.connect.test_legacy_mode_evaluation import EvaluationTestsMixin
 
-    @unittest.skipIf(
-        not should_test_connect or not have_torcheval,
-        connect_requirement_message or torcheval_requirement_message,
-    )
+    @unittest.skip("SPARK-50956: Flaky with RetriesExceeded")
     class EvaluationTestsOnConnect(EvaluationTestsMixin, unittest.TestCase):
         def setUp(self) -> None:
             self.spark = SparkSession.builder.remote(
@@ -38,14 +34,6 @@ def setUp(self) -> None:
         def tearDown(self) -> None:
             self.spark.stop()
 
-        @unittest.skip("SPARK-50913: Flaky with RetriesExceeded")
-        def test_binary_classifier_evaluator(self):
-            self.test_binary_classifier_evaluator()
-
-        @unittest.skip("SPARK-50956: Flaky with RetriesExceeded")
-        def test_multiclass_classifier_evaluator(self):
-            self.test_multiclass_classifier_evaluator()
-
 
 if __name__ == "__main__":
     from pyspark.ml.tests.connect.test_connect_evaluation import *  # noqa: F401,F403