WPForms Basic 1.8.8.3

- Compatibility issues with older versions of Surveys and Polls addon.

### Added
- Forms entry editing.
- Admin bar menu item.
- Conditional logic support for the Divider field.
- Form Builder alert when using browser "Back" button if form contains unsaved changes.
- Settings > Emails: "Optimize Email Sending" option which enables sending emails asynchronously.
- Auto-download translations on plugin activation.

### Changed
- Async form notification emails are now off by default.
- Date field can be cleared when using the Date Picker.
- Number Slider field display improvements on small devices.
- Do not cache entry counts on Entries Overview page.

### Fixed
- Error if there are some plugins or themes add `widget_title` filter.
- Frontend compatibility with Rating field and jQuery 3.x.
- Choice Images not displaying in form notifications if no label is set.
- Email/Password field Advanced Options not always displaying correct options.
- Page Break field "Disable Scroll Animation" option not working as expected.
- Form Builder "drag zone" not available when all fields are deleted.
- Uploaded file names are not truly unique in very rare cases.
- Empty `div` appended to end of form display.
- Block alignment issues (WordPress 5.4+).
- Form Builder field option panel is not available if field is placed before the last form field.
- Conditional confirmation error when '<' symbol is used as a field option.
- Display placeholders for Date/Time field when dropdown date option is selected and Conditional Logic applied to the field.
- Fallback population for fields with choices (checkbox, radio etc) when special characters are used.
- Entries export support external storage for temporary CSV files.
- Integrity of decoded data with additional sanitizing.
- Compatibility issues with Elementor.

### Changed
- Improve async notification emails scheduling compatibility with certain caching plugins and site installs.