Merge pull request #40 from rubenhensen/renovate/ghcr.io-cloudnative-pg-postgresql-17.x

chore(deps): update ghcr.io/cloudnative-pg/postgresql docker tag to v17.11

authentik/postgresql-cluster.yaml

@@ -6,7 +6,7 @@ spec:
   instances: 1
   # Pinned so a new operator default (PostgreSQL 18 since CNPG 1.26.3) can't
   # start an in-place major upgrade. CNPG filled this in at creation.
-  imageName: ghcr.io/cloudnative-pg/postgresql:17.4
+  imageName: ghcr.io/cloudnative-pg/postgresql:17.11
   primaryUpdateStrategy: unsupervised
   # WAL archiving and base backups to Garage, see postgresql-backup.yaml
   plugins: