Rename UpdateStatus to UpdatePresence

[zeylahellyer]

The "Update Status" outgoing gateway payload has been renamed to "Update Presence", so we should do the same. Per discord/discord-api-docs@d83d7be.

twilight/model/src/gateway/payload/update_status.rs

Lines 8 to 35 in 9e68004

	pub struct UpdateStatus {
	pub d: UpdateStatusInfo,
	pub op: OpCode,
	}
	impl UpdateStatus {
	pub fn new(
	activities: impl Into<Option<Vec<Activity>>>,
	afk: bool,
	since: impl Into<Option<u64>>,
	status: impl Into<Status>,
	) -> Self {
	Self {
	d: UpdateStatusInfo::new(activities, afk, since, status),
	op: OpCode::StatusUpdate,
	}
	}
	}
	#[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)]
	pub struct UpdateStatusInfo {
	pub activities: Option<Vec<Activity>>,
	pub afk: bool,
	pub since: Option<u64>,
	pub status: Status,
	}
	impl UpdateStatusInfo {

[7596ff]

Blocked on #891.