[FIX] varioius: fix digits_compute attribute changed to digits in new API

addons/mrp/models/mrp_bom.py

addons/mrp/models/mrp_production.py

addons/mrp/models/mrp_workorder.py

addons/mrp/models/stock_move.py

addons/mrp/wizard/change_production_qty.py

addons/mrp/wizard/stock_move_consume.py

addons/mrp_byproduct/models/mrp_subproduct.py

addons/mrp_repair/models/mrp_repair.py

addons/procurement/models/procurement.py

addons/purchase_requisition/models/purchase_requisition.py