chore(common): update image ghcr.io/cloudnative-pg/postgresql digest to 9826a04 (#45482)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/cloudnative-pg/postgresql | digest | `bc1ccea` → `9826a04` |

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charts/library/common/Chart.yaml

@@ -50,5 +50,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/library/common
   - https://hub.docker.com/_/
 type: library
-version: 28.32.4
+version: 28.32.5
 

charts/library/common/values.yaml

@@ -643,7 +643,7 @@ mongodbClientImage:
 
 postgres15Image:
   repository: ghcr.io/cloudnative-pg/postgresql
-  tag: "15.16@sha256:bc1cceab7e23f0da9cbce1a0de818f6730e5c36ba2e67fa52299fb7f2db931a7"
+  tag: "15.16@sha256:9826a0400edfa3b1402c20a89e22a62270dc036ff30af0ae1db8900c24788822"
   pullPolicy: IfNotPresent
 
 postgres16Image: