chore(teuto-cnpg/dependencies): update ghcr.io/cloudnative-pg/postgresql docker tag to v16.10

Author: renovate[bot]

charts/teuto-cnpg/values.yaml

@@ -1,7 +1,7 @@
 databaseImage:
   registry: ghcr.io
   repository: cloudnative-pg/postgresql
-  tag: "16.1"
+  tag: "16.10@sha256:9746b62a5f1981533dd475ebc1bd8c7740b8dc8c60fa06db0407c6c6c1254fed"
 instances: 3
 logLevel: info
 storageSize: 1Gi