fix(helm): update chart postgresql to 15.3.2

[renovate]

This PR contains the following updates:

Package	Update	Change
postgresql (source)	patch	15.3.1 -> 15.3.2

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[github-actions]

--- kubernetes/apps/databases/postgres/app Kustomization: flux-system/cluster-apps-postgresql HelmRelease: databases/postgresql

+++ kubernetes/apps/databases/postgres/app Kustomization: flux-system/cluster-apps-postgresql HelmRelease: databases/postgresql

@@ -12,13 +12,13 @@

     spec:
       chart: postgresql
       sourceRef:
         kind: HelmRepository
         name: bitnami
         namespace: flux-system
-      version: 15.3.1
+      version: 15.3.2
   install:
     createNamespace: true
     remediation:
       retries: 3
   interval: 10m
   maxHistory: 3

[github-actions]

--- HelmRelease: databases/postgresql StatefulSet: databases/postgresql

+++ HelmRelease: databases/postgresql StatefulSet: databases/postgresql

@@ -149,13 +149,13 @@

           subPath: app-tmp-dir
         - name: dshm
           mountPath: /dev/shm
         - name: data
           mountPath: /bitnami/postgresql
       - name: metrics
-        image: docker.io/bitnami/postgres-exporter:0.15.0-debian-12-r30
+        image: docker.io/bitnami/postgres-exporter:0.15.0-debian-12-r31
         imagePullPolicy: IfNotPresent
         securityContext:
           allowPrivilegeEscalation: false
           capabilities:
             drop:
             - ALL
--- HelmRelease: databases/postgresql CronJob: databases/postgresql-pgdumpall

+++ HelmRelease: databases/postgresql CronJob: databases/postgresql-pgdumpall

@@ -20,13 +20,13 @@

         metadata:
           labels:
             app.kubernetes.io/instance: postgresql
             app.kubernetes.io/managed-by: Helm
             app.kubernetes.io/name: postgresql
             app.kubernetes.io/version: 16.3.0
-            helm.sh/chart: postgresql-15.3.1
+            helm.sh/chart: postgresql-15.3.2
             app.kubernetes.io/component: pg_dumpall
           annotations: {}
         spec:
           containers:
           - name: postgresql-pgdumpall
             image: docker.io/bitnami/postgresql:16.3.0