style: make ansible-lint happier

roles/webapps/tasks/ttrss.yml

@@ -1,17 +1,18 @@
 ---
 
-- name: systemd file for backend
-  copy:
+- name: Systemd file for backend
+  ansible.builtin.copy:
     src: files/ttrss_backend.service
     dest: /etc/systemd/system/ttrss_backend.service
+    mode: 0644
 
-- name: enable and start service ttrss_backend
-  service:
+- name: Enable and start service ttrss_backend
+  ansible.builtin.service:
     name: ttrss_backend
     enabled: true
     state: started
 
-- name: install git
-  package:
+- name: Install git
+  ansible.builtin.package:
     name: git
     state: present