Gravity Forms 2.9.4.2

- Added a new JavaScript function "gformIsRecaptchaPending" to help resolve submission errors raised by some payment add-ons when a form includes an invisible Recaptcha.

- Added the [gform_shortcode_builder_forms](https://docs.gravityforms.com/gform_shortcode_builder_forms/) and [gform_block_form_forms](https://docs.gravityforms.com/gform_block_form_forms/) filters enabling the forms available for embedding to be overridden.

- Fixed an issue where the form editor block was generating notices in the JavaScript console.
- Fixed an issue with sorting forms in PHP 8.
- Fixed issue with auto-updates and PHP 8.
- AF: Added a new method that allows add-ons to fix authentication issues.
- API: Made the $args argument optional in `GF_Results_Cache::calculate()`;