Enable test case after code fix (#12177)

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

tests/python_client/requirements.txt

@@ -12,7 +12,7 @@ allure-pytest==2.7.0
 pytest-print==0.2.1
 pytest-level==0.1.1
 pytest-xdist==2.2.1
-pymilvus==2.0.0rc9.dev6
+pymilvus==2.0.0rc9.dev14
 pytest-rerunfailures==9.1.1
 git+https://github.com/Projectplace/pytest-tags
 ndg-httpsclient

tests/python_client/testcases/test_search_20.py

@@ -726,7 +726,6 @@ class TestCollectionSearchInvalid(TestcaseBase):
                                          "err_msg": "`travel_timestamp` value %s is illegal" % invalid_travel_time})
 
     @pytest.mark.tags(CaseLabel.L2)
-    @pytest.mark.skip(reason="issue 11985")
     def test_search_param_invalid_guarantee_timestamp(self, get_invalid_guarantee_timestamp):
         """
         target: test search with invalid guarantee timestamp