kea_dhcp(role): some fixes and removing arch part

- remove tags from tasks
- remove archlinux part
- use debian default package for kea

roles/kea_dhcp/handlers/main.yml

@@ -4,19 +4,19 @@
   ansible.builtin.systemd_service:
     daemon_reload: true
 
-- name: Kea_dhcp4.reloaded
+- name: Kea_dhcp4.restarted
   ansible.builtin.service:
     name: kea-dhcp4
     state: restarted
     enabled: true
 
-- name: Kea_dhcp6.reloaded
+- name: Kea_dhcp6.restarted
   ansible.builtin.service:
     name: kea-dhcp6
     state: restarted
     enabled: true
 
-- name: Kea_ctrl.reloaded
+- name: Kea_ctrl.restarted
   ansible.builtin.systemd:
     name: kea-ctrl-agent
     state: restarted