[FIX] purchase_stock: Use the correct name of method recompute_state.

This bug is cause in this PR https://github.com/odoo/odoo/pull/70312



closes odoo/odoo#70800

Signed-off-by: Rémy Voet <ryv-odoo@users.noreply.github.com>

addons/purchase_stock/models/purchase.py

@@ -312,7 +312,7 @@ class PurchaseOrderLine(models.Model):
 
         not_ppg_cancel_lines = self.filtered(lambda line: not line.propagate_cancel)
         not_ppg_cancel_lines.move_dest_ids.write({'procure_method': 'make_to_stock'})
-        not_ppg_cancel_lines.move_dest_ids.recompute_state()
+        not_ppg_cancel_lines.move_dest_ids._recompute_state()
 
         return super().unlink()