WPMU DEV - Snapshot Pro 4.21.1

Improvement: Compatibility with WordPress's jQuery update
Bug: Deprecated entry after creating a backup with PHP 8.0
Bug: Issue with wp_localize_script() when on PHP 8.0
Bug: Array to string conversion when listing backup export destinations on PHP 8.0
Improvement: Exclude non-essential folders from the backup
Feature: Show tooltip of deactivated destinations
Feature: Hotlink for logs
Improvement: Instructions for S3 compatible providers
Improvement: Schedule edit button on Destination page
Bug: Instructions for Google Cloud provider
Bug: Text for editing destinations
Improvement: Content of export email
Bug: Export destination tooltip for destinations with long names or a large number of destinations

Fix: Copy and image of the What's New modal

New: Add hosting backups in the UI
New: Email user when a backup fails
Fix: Export failing with special character in filename
Fix: Backup failing if it detects an unsanitized filename
New: Email exported backup from now-unavailable sites
Improvement: Explaining incremental backup size with tooltip
Improvement: Add coming soon tag to the upcoming destinations
Fix: Issue with Saving Region on Firefox
Improvement: Show all backups of each user's sites
Improvement: Fix slight delay in showing proper progress when reloading the backups page
Improvement: Improve UX of Storage Limit
Fix: Modal typo
Fix: Slight frontend issue with WP v5.5
Fix: Backup Now button disappears upon page reload when backup is underway
Fix: Wrong copy at the Uninstall settings
Fix: Notifications and Uninstall settings not being reset
Fix: Issue with showing the Snapshot hero on the destinations page