trigger squid reload when allow list is changed

ansible/roles/win_proxy/tasks/checkmk.yml

@@ -24,6 +24,7 @@
             attributes:
               ipaddress: "{{ hostvars[inventory_hostname].ansible_host }}"
             state: "present"
+          register: host_added
           notify: "activate changes"
       rescue:
         - name: Add {{ inventory_hostname }} to "/" CheckMK 
@@ -48,3 +49,4 @@
     - name: register agent for TLS
       shell: |
         cmk-agent-ctl register --hostname {{ inventory_hostname }} --server {{ checkmk_server }} --site {{ checkmk_agent_site }} --user {{ checkmk_agent_user }} --password '{{ checkmk_password }}' --trust-cert
+      when: host_added.changed