fix: one forgotten model change

Author: pluveto

ci/Dockerfile.ledger

@@ -6,4 +6,4 @@ RUN apt-get install wget -y
 RUN wget "https://github.com/LedgerHQ/speculos/blob/master/apps/nanox%23btc%232.0.2%231c8db8da.elf?raw=true" -O /speculos/btc.elf
 ADD automation.json /speculos/automation.json
 
-ENTRYPOINT ["python", "./speculos.py", "--automation", "file:automation.json", "--model", "nanos", "--display", "headless", "--vnc-port", "41000", "btc.elf"]
+ENTRYPOINT ["python", "./speculos.py", "--automation", "file:automation.json", "--model", "nanox", "--display", "headless", "--vnc-port", "41000", "btc.elf"]