PHP 8.3 deprecated error when no Connect Key is set

**Describe the bug**
Deprecated: Automatic conversion of false to array is deprecated in wp-content/plugins/boldgrid-backup/vendor/boldgrid/library/src/Library/Menu/Reseller.php on line 69

**To Reproduce**
Steps to reproduce the behavior:
1. Have Total Upkeep 1.17.0 active on PHP 8.3
2. Go to any wp-admin page
2. See error

**Expected behavior**
I do not expect to see errors.
