[2.3.0] Checkmk Werk 16580 adapted: Dashboard: Fix event statistics not displaying information if no events found

Werk 16580 was adapted. The following is the new Werk, a diff is shown at the end of the message. [//]: # (werk v2) # Dashboard: Fix event statistics not displaying information if no events found key | value ---------- | --- date | 2024-03-20T10:34:20+00:00 version | 2.3.0b4 class | fix edition | cre component | multisite level | 1 compatible | yes Prior to this Werk, if no events were found, the event statistics dashlet was drawn empty. This Werk corrects that behaviour and if no events are found, the graph should show with a count of zero. ------------------------------------<diff>------------------------------------------- [//]: # (werk v2) # Dashboard: Fix event statistics not displaying information if no events found key | value ---------- | --- date | 2024-03-20T10:34:20+00:00 - version | 2.3.0b5 ? ^ + version | 2.3.0b4 ? ^ class | fix edition | cre component | multisite level | 1 compatible | yes Prior to this Werk, if no events were found, the event statistics dashlet was drawn empty. This Werk corrects that behaviour and if no events are found, the graph should show with a count of zero.