Merge branch 'feature/remove-deprecation-warning-from-mapper-update' into 'master'

Remove deprecation warning from mapper.update()

Closes #1051

See merge request !2711

(cherry picked from commit 3d75f3fc)

9af849b7 [deprecated] Add deprecation helpers for mapper.update()
db174bd4 [mapper] Allow for new interface mapper.update(gridView) and deprecate usage of old mappers