postgresql: fix task "update apt cache" for PGDG repo

CHANGELOG.md

@@ -45,6 +45,7 @@ The **patch** part changes is incremented if multiple releases happen the same m
 * postfix (packmail) : optimize Amavis integration
 * redis: standardize plugins path from /usr/local/share/munin/ to /usr/local/lib/munin/plugins/
 * postfix: new spam.sh update script that avoids reloading if files did not change.
+* postgresql: fix task "update apt cache" for PGDG repo
 
 ### Fixed
 

postgresql/tasks/pgdg-repo.yml

@@ -43,7 +43,7 @@
 - name: Update APT cache
   ansible.builtin.apt:
     update_cache: yes
-  when: elastic_sources is changed
+  when: postgresql_sources is changed
 
 - name: Add APT preference file
   ansible.builtin.template: