chore(deps): update container image bitnami/prometheus to 2.49.1@3b4ac1c by renovate (#17331)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| bitnami/prometheus | digest | `d6184e1` -> `3b4ac1c` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Configuration

📅 **Schedule**: Branch creation - "before 10pm on monday" in timezone
Europe/Amsterdam, Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

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

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xNDAuMTYiLCJ1cGRhdGVkSW5WZXIiOiIzNy4xNDAuMTYiLCJ0YXJnZXRCcmFuY2giOiJtYXN0ZXIifQ==-->

charts/enterprise/prometheus/Chart.yaml

@@ -47,7 +47,7 @@ sources:
   - https://github.com/prometheus-operator/kube-prometheus
   - https://github.com/truecharts/charts/tree/master/charts/enterprise/prometheus
   - https://hub.docker.com/r/bitnami/prometheus
-  - https://hub.docker.com/r/bitnami/alertmanager
   - https://quay.io/thanos/thanos
+  - https://hub.docker.com/r/bitnami/alertmanager
 type: application
-version: 16.3.2
+version: 16.3.3

charts/enterprise/prometheus/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: bitnami/prometheus
-  tag: 2.49.1@sha256:d6184e11c9f5c31264813d6b8c6df53678e4cd0705845f0e6febab64a0aed662
+  tag: 2.49.1@sha256:3b4ac1c71ad60cb65587b6dcc64181f0d9693d81869224a1013953299234796f
 thanosImage:
   repository: quay.io/thanos/thanos
   tag: v0.33.0@sha256:f7177edda27b5bc08e363187ffb093a9b7fbedbb15a2f2d0e007216cf42a9525