fix: buttplug lint errors

packages/buttplug/src/core/Messages.ts

@@ -36,7 +36,7 @@ export interface ButtplugMessage {
 }
 
 export function msgId(msg: ButtplugMessage): number {
-  for (let [_, entry] of Object.entries(msg)) {
+  for (const [_, entry] of Object.entries(msg)) {
     if (entry != undefined) {
       return entry.Id;
     }
@@ -45,7 +45,7 @@ export function msgId(msg: ButtplugMessage): number {
 }
 
 export function setMsgId(msg: ButtplugMessage, id: number) {
-  for (let [_, entry] of Object.entries(msg)) {
+  for (const [_, entry] of Object.entries(msg)) {
     if (entry != undefined) {
       entry.Id = id;
       return;