www/bacula-web: update to 8.5.3

Changelog
General

GPL license notice has been updated in all files
Minor code refactoring and code smell improvments
Fixed type and requirements in composer.json
Jobs report

Fixed bug while using several filter in jobs report page (see #99)
Volumes report

Fixed bug while using several filter in volume report page (see #101)
Security

Smarty template engine has been updated to version 3.1.43 (see #104)
Documentation

Fixed composer install command by adding --no-dev and removing
--prefer-dist (by default)
Fixed bug(s)
99 [bug] - Database error while using filters in Jobs report
101 [bug] - Query error while filtering volumes
104 [security] - Upgrade Smarty to version 3.1.43
New feature(s)
none