Update src/exportAuthRecord.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: bwateratmsft

src/exportAuthRecord.ts

@@ -49,13 +49,19 @@ export class AuthAccountStateManager {
 
         // If we're currently updating, create a promise that waits for the update to finish
         if (this.isUpdating) {
-            const waitPromise = new Promise<readonly vscode.AuthenticationSessionAccountInformation[]>((resolve) => {
+            const waitPromise = new Promise<readonly vscode.AuthenticationSessionAccountInformation[]>((resolve, reject) => {
+                const timeoutMs = 5000; // 5 seconds timeout
                 const checkInterval = setInterval(() => {
                     if (!this.isUpdating) {
                         clearInterval(checkInterval);
+                        clearTimeout(timeoutHandle);
                         resolve(this.accountsCache);
                     }
                 }, 10);
+                const timeoutHandle = setTimeout(() => {
+                    clearInterval(checkInterval);
+                    reject(new Error('Timed out waiting for account update to finish.'));
+                }, timeoutMs);
             });
             const accounts = await waitPromise;
             return { accounts, hasNewAccounts: false, accountsRemoved: false }; // Already processed