Fix requireteam because it hasn't worked for 2 years lol

Author: tweirtx

dozer/cogs/moderation.py

@@ -887,7 +887,7 @@ async def verifymember(self, ctx, member: discord.Member):
     @command()
     @has_permissions(administrator=True)
     async def nmconfig(self, ctx: DozerContext, channel_mention: discord.TextChannel, role: discord.Role, *, message,
-                       requireteam=None):
+                       requireteam: bool = None):
         """Sets the config for the new members channel"""
         config = await GuildNewMember.get_by(guild_id=ctx.guild.id)
         if len(config) != 0: