chore: change update interval from 8 hours to 1 hour

Reduce the default cache duration for auto-upgrade version checks to
allow more frequent discovery of new releases.

Change-Id: I2c43f44429e528ad92e1d9976b81caafe373777f
Co-developed-by: Cursor <noreply@cursor.com>

Author: jiangxin

src/utils/version-checker.ts

@@ -80,7 +80,7 @@ export async function checkAndUpgrade(
   const {
     checkInterval = process.env.UPDATE_CHECK_INTERVAL
       ? parseInt(process.env.UPDATE_CHECK_INTERVAL, 10) * 1000
-      : 1000 * 60 * 60 * 8, // 8 hours or from env var (in seconds)
+      : 1000 * 60 * 60, // 1 hour or from env var (in seconds)
     autoUpgrade = true,
     silent = false,
     verbose = false,
@@ -350,7 +350,7 @@ export async function checkForUpdatesOnly(
   try {
     const checkInterval = process.env.UPDATE_CHECK_INTERVAL
       ? parseInt(process.env.UPDATE_CHECK_INTERVAL, 10) * 1000
-      : 1000 * 60 * 60 * 8; // 8 hours or from env var (in seconds)
+      : 1000 * 60 * 60; // 1 hour or from env var (in seconds)
 
     if (verbose) {
       console.log('🔍 Checking for updates...');