chore(deps): update docker.io/bitnami/os-shell docker tag to v12-debian-12-r42

Author: renovate[bot]

helm/postgresql/values.yaml

@@ -1286,7 +1286,7 @@ volumePermissions:
   image:
     registry: docker.io
     repository: bitnami/os-shell
-    tag: 12-debian-12-r39
+    tag: 12-debian-12-r42
     digest: ""
     pullPolicy: IfNotPresent
     ## Optionally specify an array of imagePullSecrets.