*group: parse @lids properly when processing group notifications

*This commit is breaking, it changes the format of participants in group-participants.update.

src/Socket/groups.ts

@@ -344,6 +344,7 @@ export const extractGroupMetadata = (result: BinaryNode) => {
 		joinApprovalMode: !!getBinaryNodeChild(group, 'membership_approval_mode'),
 		memberAddMode,
 		participants: getBinaryNodeChildren(group, 'participant').map(({ attrs }) => {
+			// TODO: Store LID MAPPINGS
 			return {
 				id: attrs.jid!,
 				phoneNumber: isLidUser(attrs.jid) && isPnUser(attrs.phone_number) ? attrs.phone_number : undefined,