stock_reception_screen_measuring_device: fix scan_requested stored

There's no need to store this flag as it's used only for UI purpose on the rec screen.
This way useless computation to update the field are avoided.

stock_reception_screen_measuring_device/models/stock_reception_screen.py

@@ -33,7 +33,6 @@ class StockReceptionScreen(models.Model):
         help="A scan from the measuring device was requested",
         default=False,
         compute="_compute_scan_requested",
-        store=True,
     )
 
     @api.depends(