fix(helm-deps): update chart mariadb 17.11.11 → 17.11.12 (#43971)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [mariadb](https://truecharts.org/charts/stable/mariadb)
([source](https://redirect.github.com/bitnami/bitnami-docker-mariadb)) |
patch | `17.11.11` -> `17.11.12` |

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charts/stable/app-template/Chart.yaml

@@ -21,7 +21,7 @@ dependencies:
     tags: []
     import-values: []
   - name: mariadb
-    version: 17.11.11
+    version: 17.11.12
     repository: oci://oci.trueforge.org/truecharts
     condition: mariadb.enabled
     alias: ""
@@ -57,5 +57,5 @@ sources:
   - https://ghcr.io/miguelndecarvalho/speedtest-exporter
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/app-template
 type: application
-version: 15.29.67
+version: 15.29.68