Update enums.py for unknown payments

[ThomasMartin83]

without it we get an error Traceback (most recent call last): File "/home/user/steam_cleaner/venv/bin/steamctl", line 8, in sys.exit(main()) ~~~~^^ File "/home/user/steam_cleaner/venv/lib/python3.13/site-packages/steamctl/main.py", line 59, in main rcode = cmd_func(args=args) File "/home/user/steam_cleaner/venv/lib/python3.13/site-packages/steamctl/commands/apps/gcmds.py", line 204, in cmd_apps_licenses_list print(f" Payment method: { EPaymentMethod(license.payment_method).name } ({license.payment_method})") ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.13/enum.py", line 726, in call return cls.new(cls, value) ~~~~~~~~~~~^^^^^^^^^^^^ File "/usr/lib/python3.13/enum.py", line 1201, in new raise ve_exc ValueError: 1025 is not a valid EPaymentMethod