chore(deps): update container image bitnami/mariadb to 11.2.3@a4f923b by renovate (#20113)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| bitnami/mariadb | digest | `6192a35` -> `a4f923b` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yNzkuMCIsInVwZGF0ZWRJblZlciI6IjM3LjI3OS4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/mariadb/Chart.yaml

@@ -25,7 +25,7 @@ keywords:
   - mysql
   - database
   - sql
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -38,4 +38,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/mariadb
   - https://hub.docker.com/r/bitnami/mariadb
 type: application
-version: 13.7.7
+version: 13.7.8

charts/stable/mariadb/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: bitnami/mariadb
   pullPolicy: IfNotPresent
-  tag: 11.2.3@sha256:6192a35d5ed2e82d1c1dfd5ccfac99d690783a022c42957d13544342c0ea7fbe
+  tag: 11.2.3@sha256:a4f923b93b78e276b241913a589cc73c6be6fcf5d51b48345ac40df2df23b44d
 
 includeCommon: true
 workload: