More info about acknowledges from zabbix (#2071)

This PR is trying to add functionality requested in [#2061 More info
about acknowledges from
zabbix](https://github.com/grafana/grafana-zabbix/issues/2061)

### Key features

- already described in [Enhancement
request](https://github.com/grafana/grafana-zabbix/issues/2061)

### How It Works

- using bitwise AND checks of [**action** field in zabbix
event.acknowledges](https://www.zabbix.com/documentation/current/en/manual/api/reference/event/acknowledge)
keywords are added at beginning of ack.message field on problem panel in
grafana in fllowing order:
  - (un)acknowledged
  - (un)supressed
  - changed severity

### Testing
- No testing was done, sorry

---------

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

.changeset/plain-boxes-carry.md

@@ -0,0 +1,5 @@
+---
+'grafana-zabbix': minor
+---
+
+Feat: Show details about acknowledge actions