UpdraftPlus Premium 2.25.5.26

TWEAK: Prevent a couple of possible fatal errors when printing autobackup options on PHP 8
TWEAK: Work around a bug in the JetPack autoloader that was triggered when projects using that also used Guzzle in a different namespace

FIX: Unexpected 'Backup History' array structure during the rescanning of the new backup sets that changed the type of the database associative keys from string to array format
FIX: Failure in excluding and wiping out jobdata during backup and restore causing the same backup to repeat under certain circumstances
REFACTOR: Upgrade AWS SDK from version 2.8 to 3
TWEAK: Improve how log file and backup file attachments are handled through mail-related functions, so they don't get omitted by some 3rd party SMTP plugins
TWEAK: Overcome PHP 8 'Only the first byte will be assigned to the string offset' warning when rescanning local folder and/or remote storage for new backup sets
TWEAK: On Windows, when mysqldump.exe binary is in use for backing up database, it failed to exclude updraft_jobdata_* entries due to 'escapeshellarg' function that replaces % char to white space
TWEAK: Switch to official jstree release now that our patch is included
TWEAK: Update updater library in paid version to current release
TWEAK: In the multisite add-on, store the last log message separately to perform better with binary logging together with large backups
TWEAK: Add Google branding to the Google Drive authentication link
TWEAK: Change complex formatting string to avoid translator errors resulting in PHP errors

TWEAK: New versionning scheme; the second part of the version number was previously not used very meaningfully/systematically; together with the third, it now indicates the year of release and number within that year
TWEAK: Adjust run-time performance check, removing one test that was no longer appropriate
TWEAK: In the multisite add-on, store the last log message separately to perform better with binary logging together with large backups
TWEAK: Adjust next resumption display message if there isn't one
TWEAK: Cache the UpdraftVault quota to reduce the amount of network calls made during long backups