They are actually an attempt at weaponizing the court, conveniently only to one side in these conflicts.
There are two sides in this conflict. Israel denies these allegations.
Some on the other side are openly calling for the genocide of Israel - while claiming that Israel is doing it.
Furthermore, everyone has the right to be pressumed innocent until proven guilty. That includes people accused of heinous international crimes like genocide or crimes against humanity.
(To date, the only person the ICC has ever accused of genocide is Omar al-Bashir from Sudan)