Improve ansible code so that ansibe-lint shows fewer errors

roles/lmn_network/tasks/main.yml

@@ -1,7 +1,8 @@
 ---
 - name: Deploy http proxy config
-  copy:
+  ansible.builtin.copy:
     dest: /etc/environment.d/10-lmn-proxy.conf
+    mode: '0644'
     content: |
       http_proxy="{{ proxy }}"
       https_proxy="{{ proxy }}"
@@ -12,6 +13,7 @@
 - name: Set aptcache
   ansible.builtin.copy:
     dest: /etc/apt/apt.conf
+    mode: '0644'
     content: >
       {{ apt_conf }}
 
@@ -22,7 +24,7 @@
     line: NTP={{ ntp_serv }}
 
 - name: Add proposed-updates repository
-  apt_repository:
+  ansible.builtin.apt_repository:
     repo: >
       deb http://deb.debian.org/debian/ {{ ansible_distribution_release }}-proposed-updates
       main non-free-firmware