[skip ci] Skip test case temporarily (#8456)

Signed-off-by: Binbin Lv <binbin.lv@zilliz.com>

tests/python_client/testcases/test_partition_20.py

@@ -382,6 +382,7 @@ class TestPartitionOperations(TestcaseBase):
             assert collection_w.has_partition(partition_name)[0]
 
     @pytest.mark.tags(CaseLabel.L2)
+    @pytest.mark.skip(reason="skip temporarily for debug")
     def test_partition_maximum_partitions(self):
         """
         target: verify create maximum partitions