add MEMBER_ROLE_UPDATE audit log event

[github-actions[bot]]

https://github.com/yepcord/server/blob/bec8522f69025fd97aec7184947f46ec0a7cfc1c/server/http_api/main.py#L1635

    data = await request.get_json()
    target_member = await core.getGuildMember(guild, target_user)
    new_member = target_member.copy()
    if "roles" in data: # TODO: add MEMBER_ROLE_UPDATE audit log event
        await member.checkPermission(GuildPermissions.MANAGE_ROLES)
        roles = [int(role) for role in data["roles"]]
        guild_roles = {role.id: role for role in await core.getRoles(guild)}

[github-actions[bot]]

Closed in ae0121c9e72c61ba661581db0d1d4c375e7c61b1