add change_pss.yml playbook for changing user password

+---
+- name: Change user password
+  become: true
+  hosts: all
+  vars:
+    usuario: "{{ usuario }}"
+    contrasena: "{{ contrasena }}"
+  tasks:
+    - name: Cambio de contrasena del usuario {{ usuario }}
+      user:
+        name: "{{ usuario }}"
+        password: "{{  contrasena  | password_hash('sha512') }}"
+        expires: -1
+...