REF: fewer simple_new calls in DTA._generate_range GH#24562 (#45293)
REF: fewer simple_new calls in DTA._generate_range GH#24562 (#45293)


pandas-dev/pandas,datapythonista/pandas,datapythonista/pandas,datapythonista/pandas,pandas-dev/pandas,datapythonista/pandas,pandas-dev/pandas,pandas-dev/pandas