www/bacula-web: update to 8.5.4

ChangeLog:
General

Removed DataTables from everywhere (see #107)
Backup job report

Fixed a bug while displaying compression ratio for canceled jobs (see #105)
Client report

Fixed SQL query error using custom datetime format in Client report page
(see #106)
Fixed bug(s)
105 [bug] - Division by zero with canceled jobs inBackup Job report
106 [bug] - SQL query error using custom datetime format in Client
     report page
107 [improvement] - Remove datatables dependency and related code
108 [bug] - Broken job status link in last period job status
New feature(s)
none