chore(helm): update image public.ecr.aws/bitnami/matomo digest to 31068f1 (#35494)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[public.ecr.aws/bitnami/matomo](https://redirect.github.com/bitnami/containers)
([source](https://redirect.github.com/bitnami/containers/tree/HEAD/bitnami/matomo))
| digest | `e51991f` -> `31068f1` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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charts/stable/matomo/Chart.yaml

@@ -43,5 +43,5 @@ sources:
   - https://github.com/matomo-org/matomo
   - https://github.com/truecharts/charts/tree/master/charts/stable/matomo
 type: application
-version: 15.16.6
+version: 15.16.7
 

charts/stable/matomo/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: public.ecr.aws/bitnami/matomo
-  tag: 5.3.2@sha256:e51991f55ccd4b25c5a8547cd5c1707f439a956689af4b96a47a78de2bdc053e
+  tag: 5.3.2@sha256:31068f15b84723adf373944f9de2056715d5851b6f7676247a429cb455ef3b3e
   pullPolicy: IfNotPresent
 securityContext:
   container: