chore(deps): update container image bitnami/alertmanager to 0.27.0@a0df963 by renovate (#21971)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [bitnami/alertmanager](https://togithub.com/bitnami/containers)
([source](https://togithub.com/bitnami/containers/tree/HEAD/bitnami/alertmanager))
| digest | `be756c5` -> `a0df963` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zNTYuMSIsInVwZGF0ZWRJblZlciI6IjM3LjM1Ni4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/premium/prometheus/Chart.yaml

@@ -29,7 +29,7 @@ home: https://truecharts.org/charts/premium/prometheus
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/prometheus.webp
 keywords:
   - metrics
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -39,8 +39,8 @@ sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
   - https://github.com/truecharts/charts/tree/master/charts/premium/prometheus
-  - https://hub.docker.com/r/bitnami/prometheus
-  - https://quay.io/thanos/thanos
   - https://hub.docker.com/r/bitnami/alertmanager
+  - https://quay.io/thanos/thanos
+  - https://hub.docker.com/r/bitnami/prometheus
 type: application
-version: 18.2.1
+version: 18.2.2

charts/premium/prometheus/values.yaml

@@ -6,7 +6,7 @@ thanosImage:
   tag: v0.35.0@sha256:fa1d28718df00b68d6ad85d7c7d4703bd9f59e5cd8be8da6540ea398cf701a1f
 alertmanagerImage:
   repository: bitnami/alertmanager
-  tag: 0.27.0@sha256:be756c58a16f7298a1dd6d3b8b52b625627c57f846331174893fe859b0e0ba08
+  tag: 0.27.0@sha256:a0df96374501912bd4d2151b1930bb576c63c180aa6546a243df6a34626b8eda
 global:
   labels: {}
 workload: