Popup Plugin For WordPress - ConvertPlus 3.5.27

- Fix: Improved security.
- Fix: Resolved WordPress deprecation errors.
- Fix: PHP errors and warnings.

- Improvement: Compatibility with WordPress version 6.5.
- Fix: License activation issue fixed.
- Fix: This update addressed a security bug. Props to Wordfence.
- Fix: PHP Deprecated warning for version_compare().
- Fix: PHP Deprecated warning for dynamic property creation.