[FIX] hw_drivers: fix open cashbox with mapped action

In the new version of Odoo and in the drivers we "map" the actions.
The "mapped" functions must take at least 2 variables as parameters; Self and Data

closes odoo/odoo#78912

X-original-commit: 86653d2024075129c3f52390abdce0abb8d8ec31
Signed-off-by: Masereel Pierre <pim@odoo.com>

addons/hw_drivers/iot_handlers/drivers/PrinterDriver.py

@@ -250,7 +250,7 @@ class PrinterDriver(Driver):
         title = commands['title'] % b'IoTBox Status'
         self.print_raw(commands['center'] + title + b'\n' + wlan.encode() + mac.encode() + ip.encode() + homepage.encode() + pairing_code.encode() + commands['cut'])
 
-    def open_cashbox(self):
+    def open_cashbox(self, data):
         """Sends a signal to the current printer to open the connected cashbox."""
         commands = RECEIPT_PRINTER_COMMANDS[self.receipt_protocol]
         for drawer in commands['drawers']: