Update dependency community.postgresql to v3.12.0

| datasource        | package              | from   | to     |
| ----------------- | -------------------- | ------ | ------ |
| galaxy-collection | community.postgresql | 3.11.0 | 3.12.0 |

Author: renovate[bot]

ansible/roles/requirements.yml

@@ -7,7 +7,7 @@ collections:
   - name: community.general
     version: 10.4.0
   - name: community.postgresql
-    version: 3.11.0
+    version: 3.12.0
 
 roles:
   - name: dmarc_metrics_exporter