New version 31.18-1
    
    - Add comprehensive unit tests for ConfigureFirewallTask (mkolman)
    - Fix a typo (mkolman)
    - Use FirewallMode enum firewall configuration DBus Task (#1722979) (mkolman)
    - Don't encrypt devices in the interactive partitioning by default (vponcova)
    - Provide a default passphrase for the PassphraseDialog (vponcova)
    - Set the passphrase for the automatic partitioning from the dialog (vponcova)
    - Don't use the global encryption passphrase (vponcova)
    - Add support for passphrases in the device tree module (vponcova)
    - Handle the passphrase requirements in the partitioning modules (vponcova)
    - Use _get_passphrase in the custom partitioning task (vponcova)
    - Don't generate passphrases in a kickstart file (vponcova)
    - Fix the unit tests for the Services module (vponcova)
    - Convert names of attributes and variables in custom storage helpers
      (vponcova)
    - Fix code alignment in the custom storage helpers (vponcova)
    - Convert names of attributes and variables in the custom spoke (vponcova)
    - Remove local variables with unused values in the custom spoke (vponcova)
    - Fix code alignment in the custom spoke (vponcova)
    - Initialize attributes in the __init__ method of the custom spoke (vponcova)
    - Reorganize imports in the custom spoke (vponcova)