Ultimate GDPR Compliance Toolkit for WordPress 5.3.6

- improvement: updated 'Reject All Cookies' with the option to add custom text instead of the X button
- improvement: updated the Services section UI.

- bugfix: WP_DEBUG warning message fixed

- bugfix: Removed the bug causing NinjaForms to stop working when using with Ultimate GDPR consent checkbox
- update: compatible with WordPress 5.7.1
- update: compatible with WooCommerce 5.2.2
- update: compatible with WPBakery Page Builder 6.6.0