allow different output for version in recent pdns releases

tasks/inspect.yml

@@ -2,7 +2,7 @@
 
 - name: Obtain the version of the running PowerDNS instance
   shell: |
-    pdns_server --version 2>&1 | awk '/PowerDNS Authoritative/{print $7}'
+    pdns_server --version 2>&1 | grep -o "PowerDNS Authoritative Server.*" | awk '{print $4}'
   register: _pdns_version
   check_mode: no
   changed_when: False