* extract list error changes from kiz-revamp-sorted-list-providers-2-approval-stake

* some fixes

* weight -> score

* Update tests.rs

* Update tests.rs

* more fixes

* remove score updated event

* Update frame/bags-list/src/lib.rs

Co-authored-by: Keith Yeung <[email protected]>

Co-authored-by: Keith Yeung <[email protected]>