chore(mariadb): update image docker.io/bitnamisecure/mariadb digest to 54fc027 (#49002)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/bitnamisecure/mariadb | digest | `09ef3a5` → `54fc027` |

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charts/stable/mariadb/Chart.yaml

@@ -40,5 +40,5 @@ sources:
   - https://hub.docker.com/r/bitnamisecure/mariadb
   - https://mariadb.org
 type: application
-version: 18.3.3
+version: 18.3.4
 

charts/stable/mariadb/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: docker.io/bitnamisecure/mariadb
   pullPolicy: IfNotPresent
-  tag: latest@sha256:09ef3a56ea22f72f801a1f83b89f0a63d6135dd5e1b25bf1019a13c352eb55a4
+  tag: latest@sha256:54fc0274284a4bd700779d0ef73dfc99f8e82934612124d28b69e4469d4ce321
 workload:
   main:
     podSpec: