chore(deps): update container image bitnami/matomo to 5.1.1@b3b48ba by renovate (#25408)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [bitnami/matomo](https://togithub.com/bitnami/containers)
([source](https://togithub.com/bitnami/containers/tree/HEAD/bitnami/matomo))
| digest | `41183bc` -> `b3b48ba` |

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This PR has been generated by [Renovate
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charts/stable/matomo/Chart.yaml

@@ -40,4 +40,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/matomo
   - https://hub.docker.com/r/bitnami/matomo
 type: application
-version: 15.4.6
+version: 15.4.7

charts/stable/matomo/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: bitnami/matomo
-  tag: 5.1.1@sha256:41183bc77094b7fac550188015398dd19dd73af50763a153d43629f03f3234b2
+  tag: 5.1.1@sha256:b3b48ba3c95c39e1363d364750fe0a510532b6689dcb39f1c9f2ad15025167a4
   pullPolicy: IfNotPresent
 securityContext:
   container: