chore(mariadb): update image docker.io/bitnamisecure/mariadb digest to 1086b43 (#46878)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/bitnamisecure/mariadb | digest | `a0a6dcf` → `1086b43` |

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charts/stable/mariadb/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://hub.docker.com/r/bitnamisecure/mariadb
   - https://mariadb.org
 type: application
-version: 18.0.4
+version: 18.0.5
 

charts/stable/mariadb/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: docker.io/bitnamisecure/mariadb
   pullPolicy: IfNotPresent
-  tag: latest@sha256:a0a6dcf1c55ccb11121d7eca263959dfe5ab44f9444ca2e2712ed3aa565ca3e5
+  tag: latest@sha256:1086b43c2b4ce31c1d714bc166b7eb5771f787b91232ea37d719473c838c6917
 workload:
   main:
     podSpec: