Add force_batch to utility pallet (#11148)

* Add batch_try to utility pallet

* lint

* rename utility.batch_try -> utility.force_batch

* Remove un-needed index field for utility.ItemFailed event

* Remove indexes of utility,BatchCompletedWithErrors

* Apply suggestions from code review

Co-authored-by: Louis Merlin <[email protected]>

Co-authored-by: Louis Merlin <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>