Add pytest flaky retry

Author: kounelisagis

tiledb/tests/test_dask.py

@@ -42,6 +42,7 @@ def _make_multiattr_2d(self, uri, shape=(0, 100), tile=10):
 
         tiledb.DenseArray.create(uri, schema)
 
+    @pytest.mark.flaky(reruns=3, reruns_delay=2)
     @pytest.mark.filterwarnings("ignore:There is no current event loop")
     def test_dask_multiattr_2d(self):
         uri = self.path("multiattr")