fqcn[action-core]: Use FQCN for builtin module actions (service).
roles/nginx_https_ingress/handlers/main.yml:3 Use `ansible.builtin.service` or `ansible.legacy.service` instead.
fqcn[action-core]: Use FQCN for builtin module actions (apt_key).
roles/nginx_https_ingress/tasks/main.yml:20 Use `ansible.builtin.apt_key` or `ansible.legacy.apt_key` instead.
ansible-lint reads like this:
name[casing]: All names should start with an uppercase letter.
While at it: Some task/handler names were slightly adapted to better
match what should be done.
