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/tasks/main.yml

@@ -1,11 +1,6 @@
 ---
 - name: Setup Kea DHCP
-  tags: [kea, dhcp]
   block:
-    - name: Install Kea on Archlinux
-      when: ansible_facts['distribution'] == "Archlinux"
-      ansible.builtin.import_tasks: install_archlinux.yml
-
     - name: Install Kea on Debian
       when: ansible_facts['distribution'] == "Debian"
       ansible.builtin.import_tasks: install_debian.yml
@@ -14,6 +9,5 @@
       ansible.builtin.include_tasks: kea.yaml
 
 - name: Run stork-agent tasks
-  tags: [stork-agent, monitoring]
   when: kea_dhcp__stork_agent.enable
   ansible.builtin.include_tasks: stork-agent.yaml