Remove esphome host and role since it has been migrated to NixOS

inventories/z9/host_vars/esphome.yaml

@@ -1,11 +0,0 @@
-esphome__version: "2023.7.0"
-
-certbot__version_spec: ""
-certbot__acme_account_email_address: jannes+letsencrypt-ccchh@grzb.de
-certbot__certificate_domains:
-  - "esphome.ccchh.net"
-
-nginx__version_spec: ""
-nginx__configurations:
-  - name: esphome
-    content: "{{ lookup('ansible.builtin.file', 'z9/configs/esphome/nginx/esphome.conf') }}"

inventories/z9/hosts.yaml

@@ -8,9 +8,6 @@ all:
         mqtt:
           ansible_host: automation.z9.ccchh.net
           ansible_user: chaos
-        esphome:
-          ansible_host: esphome.z9.ccchh.net
-          ansible_user: chaos
         zigbee2mqtt:
           ansible_host: zigbee2mqtt.z9.ccchh.net
           ansible_user: chaos
@@ -30,7 +27,6 @@ all:
       hosts:
     nginx_hosts:
       hosts:
-        esphome:
         zigbee2mqtt:
         light:
         uptime-kuma:
@@ -40,15 +36,11 @@ all:
       hosts:
     certbot_hosts:
       hosts:
-        esphome:
         zigbee2mqtt:
         uptime-kuma:
     ssh_server_config_hosts:
       hosts:
         mailserver-endpoint:
-    esphome_hosts:
-      hosts:
-        esphome:
     zigbee2mqtt_hosts:
       hosts:
         zigbee2mqtt: