remove one case in search

Former-commit-id: 23aa50a7a89d72d1334c9a0a405020aa84004931

tests/milvus_python_test/test_search_vectors.py

@@ -220,7 +220,6 @@ class TestSearchBase:
         scope="function",
         params=[
             (get_last_day(2), get_last_day(1)),
-            (get_last_day(2), get_current_day()),
             (get_next_day(1), get_next_day(2))
         ]
     )