Gravity Perks - Post Content Merge Tags 1.3.18

- Fixed issue where added merge tags would immediately be removed when moving focus from the inserted merge tag.

Fixed an issue where entry IDs were not decrypted correctly when using the OpenSSL implementation.

Fixed issue where merge tag selector was not available in Gutenberg if using Gravity Forms 2.5.2.1 or newer.
Fixed a UI issue where PCMT checkbox appeared on redirect confirmation settings.