Run Timescale schema during an upgrade

In the case that timescale has already been enabled, and we're
upgrading from 6.x to 7.x, the auditlog should also get converted.
(Which it was not in the 6.x schemas)

roles/zabbix_server/tasks/initialize-pgsql.yml

@@ -105,8 +105,20 @@
         query: "SELECT db_extension FROM config WHERE db_extension = 'timescaledb'"
       register: _config_db_extension
 
+    # NOTE: Zabbix 7.0 adds a hypertable for auditlog.
+    - name: "PostgreSQL | Check for auditlog hypertable"
+      community.postgresql.postgresql_query:
+        login_user: "{{ zabbix_server_dbuser }}"
+        login_password: "{{ zabbix_server_dbpassword }}"
+        login_host: "{{ zabbix_server_dbhost }}"
+        port: "{{ zabbix_server_dbport }}"
+        db: "{{ zabbix_server_dbname }}"
+        query: "SELECT hypertable_name FROM timescaledb_information.hypertables WHERE hypertable_name = 'auditlog'"
+      register: _hypertable_auditlog
+
     - name: "PostgreSQL | Create TimescaleDB hypertables"
-      when: (_config_db_extension.query_result | length == 0)
+      when: (_config_db_extension.query_result | length == 0) or
+        (zabbix_server_version is version('7.0', '>=') and _hypertable_auditlog.query_result | length == 0)
       community.postgresql.postgresql_db:
         login_user: "{{ zabbix_server_dbuser }}"
         login_password: "{{ zabbix_server_dbpassword }}"