Incompatible method getRelationCountHash after update to 8.17.2

[webard]

ErrorException (Declaration of Kalnoy\Nestedset\BaseRelation::getRelationCountHash() should be compatible with Illuminate\Database\Eloquent\Relations\Relation::getRelationCountHash($incrementJoinCount = true)) thrown while looking for class Kalnoy\Nestedset\DescendantsRelation.

after update to the lates version 8.17.2

[mikebronner]

Hi @webard, thanks for submitting this issue! :) I will try to see what's going on as soon as possible, no promises though, as we are in the middle of moving. I would welcome PRs with failing tests and fixes, if you find yourself in a position to submit them. :) Thanks!