fix: reconcile latest.json version compare node script

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/reconcile-desktop-latest-json.sh

@@ -15,12 +15,22 @@ fi
 VERSION="$(node -p "require('$CONF').version" 2>/dev/null || echo '0.1.0')"
 LATEST_JSON="$UPDATES_DIR/latest.json"
 if [[ -f "$LATEST_JSON" ]]; then
-  EXISTING="$(node -p "
-    const fs=require('fs'); const v=require('$LATEST_JSON').version||'0.0.0';
-    const c='$VERSION'.split('.').map(Number); const e=v.split('.').map(Number);
-    for (let i=0;i<3;i++){ if((e[i]||0)>(c[i]||0)){ console.log(v); process.exit(0);} if((e[i]||0)<(c[i]||0)) break;}
-    console.log('$VERSION');
-  " 2>/dev/null || echo "$VERSION")"
+  EXISTING="$(node <<NODE
+const fs = require('fs');
+const confV = '$VERSION';
+let existing = '0.0.0';
+try { existing = JSON.parse(fs.readFileSync('$LATEST_JSON', 'utf8')).version || '0.0.0'; } catch {}
+const cmp = (a, b) => {
+  const pa = a.split('.').map(Number), pb = b.split('.').map(Number);
+  for (let i = 0; i < 3; i++) {
+    const d = (pa[i] || 0) - (pb[i] || 0);
+    if (d !== 0) return d;
+  }
+  return 0;
+};
+console.log(cmp(existing, confV) > 0 ? existing : confV);
+NODE
+)"
   VERSION="$EXISTING"
 fi
 NOTES="${DESKTOP_RELEASE_NOTES:-GoldenChart Desktop $VERSION}"