[SPARK-54575][PYTHON][TESTS] Reenable test SparkConnectCreationTests.test_with_none_and_nan

### What changes were proposed in this pull request?
There was a bug in create dataframe from ndarray containing NaN values:
NaN was incorrectly converted to Null when arrow-optimization is on, it happened to be resolved in #53280

### Why are the changes needed?
for test coverage

### 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 #53305 from zhengruifeng/reenable_test_with_none_and_nan.

Authored-by: Ruifeng Zheng <ruifengz@apache.org>
Signed-off-by: Ruifeng Zheng <ruifengz@apache.org>

Author: zhengruifeng

python/pyspark/sql/tests/connect/test_connect_creation.py

@@ -228,7 +228,6 @@ def test_with_atom_type(self):
                 self.assertEqual(sdf.schema, cdf.schema)
                 self.assert_eq(sdf.toPandas(), cdf.toPandas())
 
-    @unittest.skip("TODO(SPARK-54575): Re-enable this test")
     def test_with_none_and_nan(self):
         # SPARK-41855: make createDataFrame support None and NaN
         # SPARK-41814: test with eqNullSafe