chore(deps): update container image tccr.io/truecharts/alertmanager to 0.25.0 (#7877)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[tccr.io/truecharts/alertmanager](https://togithub.com/truecharts/containers)
| digest | `6c59cf9` -> `fe79dce` |

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charts/enterprise/prometheus/Chart.yaml

@@ -29,7 +29,7 @@ sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
 type: application
-version: 8.0.8
+version: 8.0.9
 annotations:
   truecharts.org/catagories: |
     - metrics

charts/enterprise/prometheus/values.yaml

@@ -8,7 +8,7 @@ thanosImage:
 
 alertmanagerImage:
   repository: tccr.io/truecharts/alertmanager
-  tag: 0.25.0@sha256:6c59cf9e8332a23a3b629cb4d1b2ec8200bd645ea053cbf14fd04582ced81b72
+  tag: 0.25.0@sha256:fe79dcef013284d16a053f624d0b9a73fdb7385bda191ea2a78f4c750e60301e
 
 global:
   labels: {}