Chasidut על אסתר 9:22

What we pointed out as a difficult in the book "Kedushat Levi", which we wrote, namely: why did they made a yearly celebration of the miracle of Hanukkah, but not of Gideon and Hezekiah. And it is possible to answer that the downfall of Sancheriv and Sisera was on Passover, as it is mentioned in the Agadah and midrashim, however, if that is so, why did they made a yearly celebration of the miracle of Haman, that is Purim - wasn't Haman hanged on Passover?[...]