docs: ansible installation task deprecation

[ii1818nn]

Ansible Install nvm task triggers a deprecation warning in recent versions of Ansible:
https://forum.ansible.com/t/inject-facts-as-vars-is-defaulting-to-false-in-2-24/44886

TASK [nvm-installation : Nvm is installed] *************************************************************************************************************************************************************************************
Saturday 14 February 2026  08:10:28 +0400 (0:00:00.219)       0:00:48.321 ***** 
[WARNING]: Deprecation warnings can be disabled by setting `deprecation_warnings=False` in ansible.cfg.
[DEPRECATION WARNING]: INJECT_FACTS_AS_VARS default to `True` is deprecated, top-level facts will not be auto injected after the change. This feature will be removed from ansible-core version 2.24.
Origin: /Users/ii1818nn/WebstormProjects/dotfiles/ansible/roles/nvm-installation/tasks/main.yml:7:14

5   args:
6     creates: "{{ ansible_env.HOME }}/.nvm/nvm.sh"
               ^ column 14

Use `ansible_facts["fact_name"]` (no `ansible_` prefix) instead.

[ljharb]

We don’t maintain that task. You’ll need to report it to whoever does.

[ii1818nn]

@ljharb I found this task in the README. Since it triggers a deprecation warning in recent Ansible versions, maybe we should update it?

[ljharb]

Are you saying the readme code needs updating?