No. In 2017, the government had already reached a political agreement with the Assembly of First Nations that led to the split of the department. The creation of a split department, with Indigenous Services on one side and Crown-Indigenous Relations and Northern Affairs Canada on the other, was something that the Assembly of First Nations had been promoting for quite a while. There had already been a political decision to make that change in 2017.
On June 4th, 2024. See this statement in context.