fix: adapt to PG15

roles/postgres/tasks/main.yml

@@ -21,16 +21,19 @@
   become_user: postgres
   notify: Restart postgres
 
-- name: Put main configuration files
+- name: Put hba configuration files
   ansible.builtin.copy:
-    src: "{{ item.src }}"
-    dest: "{{ item.dest }}"
-    mode: "{{ item.mode }}"
-  loop:
-    - {src: "files/postgresql.conf", dest: "/etc/postgresql/{{ pg_version }}/main/postgresql.conf", mode: "0644"}
-    - {src: "files/pg_hba.conf", dest: "/etc/postgresql/{{ pg_version }}/main/pg_hba.conf", mode: "0640"}
+    src: "files/pg_hba.conf"
+    dest: "/etc/postgresql/{{ pg_version }}/main/pg_hba.conf"
+    mode: "0640"
   notify: Restart postgres
 
+- name: Put main configuration files
+  ansible.builtin.template:
+    src: "postgresql.conf.j2"
+    dest: "/etc/postgresql/{{ pg_version }}/main/postgresql.conf"
+    mode: "0644"
+
 - name: Create backup dir
   ansible.builtin.file:
     path: /srv/backup/pgsql