Resolve possible update memory leak.,

src/main/util/checkForAppUpdates.ts

@@ -1,14 +1,19 @@
 import { autoUpdater } from "electron-updater";
 import { setReleaseChannel } from "../ipc/ipcMainHandler.user";
 
+let continuousUpdatesTriggered = false;
+
 async function checkForAppUpdatesContinuously(): Promise<void> {
-  checkForAppUpdates();
-  setInterval(
-    () => {
-      checkForAppUpdatesContinuously();
-    },
-    1000 * 60 * 30,
-  );
+  if (!continuousUpdatesTriggered) {
+    continuousUpdatesTriggered = true;
+    checkForAppUpdates();
+    setInterval(
+      () => {
+        checkForAppUpdates();
+      },
+      1000 * 60 * 30,
+    );
+  }
 }
 async function checkForAppUpdates(): Promise<void> {
   await setReleaseChannel();