feat(container): update image ghcr.io/kpetremann/mqtt-exporter ( 1.4.7 → 1.6.0 )

| datasource | package                          | from  | to    |
| ---------- | -------------------------------- | ----- | ----- |
| docker     | ghcr.io/kpetremann/mqtt-exporter | 1.4.7 | 1.6.0 |

Author: renovate[bot]

kubernetes/cluster-0/apps/home/zigbee2mqtt/exporter/helmrelease.yaml

@@ -33,7 +33,7 @@ spec:
           zigbee2mqtt-exporter:
             image:
               repository: ghcr.io/kpetremann/mqtt-exporter
-              tag: 1.4.7
+              tag: 1.6.0
             env:
               LOG_LEVEL: INFO
               MQTT_IGNORED_TOPICS: