socket, binary, usync: fix linting

src/Socket/messages-send.ts

@@ -522,7 +522,7 @@ export const makeMessagesSocket = (config: SocketConfig) => {
 				const stanza: BinaryNode = {
 					tag: 'message',
 					attrs: {
-						id: msgId!,
+						id: msgId,
 						type: getMessageType(message),
 						...(additionalAttributes || {})
 					},

src/WABinary/generic-utils.ts

@@ -6,7 +6,7 @@ import { BinaryNode } from './types'
 
 export const getBinaryNodeChildren = (node: BinaryNode | undefined, childTag: string) => {
 	if(Array.isArray(node?.content)) {
-		return node!.content.filter(item => item.tag === childTag)
+		return node.content.filter(item => item.tag === childTag)
 	}
 
 	return []

src/WAUSync/Protocols/USyncDeviceProtocol.ts

@@ -48,7 +48,7 @@ export class USyncDeviceProtocol implements USyncQueryProtocol {
 			const keyIndexNode = getBinaryNodeChild(node, 'key-index-list')
 
 			if(Array.isArray(deviceListNode?.content)) {
-				for(const { tag, attrs } of deviceListNode!.content) {
+				for(const { tag, attrs } of deviceListNode.content) {
 					const id = +attrs.id
 					const keyIndex = +attrs['key-index']
 					if(tag === 'device') {