Switch from period_range to date_range

Before this change test_period_object_column fails with the message
below:

    FAILED qgrid/tests/test_grid.py::test_period_object_column - OverflowError: Maximum recursion level reached

After this change the test passes.

See also
pandas-dev/pandas#53446

Author: maxwell-k

qgrid/tests/test_grid.py

@@ -235,7 +235,7 @@ def can_edit_row(row):
 
 
 def test_period_object_column():
-    range_index = pd.period_range(start="2000", periods=10, freq="B")
+    range_index = pd.date_range(start="2000", periods=10, freq="B")
     df = pd.DataFrame({"a": 5, "b": range_index}, index=range_index)
     view = QgridWidget(df=df)
     view._handle_qgrid_msg_helper(