* refactor: use InstanceType<T> for all this.$refs types * refactor: update refs type in N8nSelect * fix: remove inputRef non-null assertion Co-authored-by: Mutasem Aldmour <4711238+mutdmour@users.noreply.github.com> * fix: remove non-null assertion --------- Co-authored-by: Mutasem Aldmour <4711238+mutdmour@users.noreply.github.com>