chore(deps): update container image bitnami/prometheus to 2.49.1@bfc292a by renovate (#18223)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| bitnami/prometheus | digest | `c382eae` -> `bfc292a` |

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This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xODQuMyIsInVwZGF0ZWRJblZlciI6IjM3LjE4NC4zIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/enterprise/prometheus/Chart.yaml

@@ -46,8 +46,8 @@ sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
   - https://github.com/truecharts/charts/tree/master/charts/enterprise/prometheus
+  - https://hub.docker.com/r/bitnami/alertmanager
   - https://quay.io/thanos/thanos
   - https://hub.docker.com/r/bitnami/prometheus
-  - https://hub.docker.com/r/bitnami/alertmanager
 type: application
-version: 16.4.8
+version: 16.4.9

charts/enterprise/prometheus/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: bitnami/prometheus
-  tag: 2.49.1@sha256:c382eae8b87c1c2349a9a5554eb9887e9c3bfe724b993b6e567da0d81c36a071
+  tag: 2.49.1@sha256:bfc292a2b6c522595362664d34416e1be7778bd0dc23d697ba326a2f7973892b
 thanosImage:
   repository: quay.io/thanos/thanos
   tag: v0.34.0@sha256:2356a5f131fd80965d7a0617b70b14e4facae1aee5ec43f117f8bfbe20d987fc