Leaving the expiry date at 22 January until the fix is confirmed.

The new format is simpler but less efficient for small integers, short
strings and short byte arrays.

If the schema of the database is incompatible with the schema expected
by the code, the database throws a DbSchemaException. LifecycleManager
indicates the error to BriarService, which uses HomeScreenActivity to
show a notification and quit the app.