* Add filter to allow unfiltered HTML for the_field based on https://www.advancedcustomfields.com/blog/acf-6-2-5-security-release/#conditionally-disabling-the-new-behavior
* Add filter to allow unfiltered HTML for ACF Shortcodes based on https://www.advancedcustomfields.com/blog/acf-6-2-5-security-release/#conditionally-disabling-the-new-behavior