Disable multiprocess cases

tests/milvus_python_test/test_connect.py

@@ -149,7 +149,8 @@ class TestConnect:
             milvus.connect(uri=uri_value, timeout=1)
         assert not milvus.connected()
 
-    def test_connect_with_multiprocess(self, args):
+    # disable
+    def _test_connect_with_multiprocess(self, args):
         '''
         target: test uri connect with multiprocess
         method: set correct uri, test with multiprocessing connecting

tests/milvus_python_test/test_mix.py

@@ -25,7 +25,8 @@ index_params = {'index_type': IndexType.IVFLAT, 'nlist': 16384}
 
 class TestMixBase:
 
-    def test_search_during_createIndex(self, args):
+    # disable
+    def _test_search_during_createIndex(self, args):
         loops = 10000
         table = gen_unique_str()
         query_vecs = [vectors[0], vectors[1]]