Gravity Forms 2.8.8

- Fixed a bug where total calculation and post conditional logic events sometimes aren't called when using the `gform_abort_conditional_logic_do_action` filter.
- Fixed a fatal error that sometimes occurs when deleting entries.
- Fixed a bug that causes the plugins page to display "Auto-updates disabled" for Gravity Forms when auto-updates are turned on with the `auto_update_plugin` filter.
- Fixed a bug that prevents the `gform_pre_validation` filter from running when an individual field is validated, such as in a conversational form.
- Updated JavaScript and CSS from the assets directory to always load minified versions.
- Updated the minimum WordPress version (for support) on the System Status page to 6.4.

- Fixed an issue where total calculation and post conditional logic events sometimes aren't called when using the gform_abort_conditional_logic_do_action filter.
- Fixed a fatal error that sometimes occurs when deleting entries.
- Fixed a bug that caused the plugins page to display "Auto-updates disabled" for Gravity Forms when auto-updates are turned on with the `auto_update_plugin` filter.

- Added *[gform_custom_merge_tags](https://docs.gravityforms.com/gform_custom_merge_tags/)* JavaScript filter to allow the inclusion of custom merge tags.
- Added `gform_merge_tags_supported_input_types` JavaScript filter to allow the inclusion of specific input types for merge tags.
- Added the `gform_pre_post_render` filter to GFFormDisplay:ost_render_script() to abort the rendering process.
- Fixed a bug that prevents the error icon from displaying in the validation summary in the Gravity Forms 2.5 Theme.
- Fixed the padding of field validation messages in the Gravity Forms 2.5 Theme.
- Fixed a bug that prevented notification CC and BCC fields from correctly handling comma-separated merge tags.
- API: Updated the file upload field value in the draft entry from GFFormsModel::create_lead() to contain a JSON encoded array of file details instead of the incorrect file URL.
- API: Updated the border color of disabled inputs in the Settings API.