Log Message:
ansible-core: updated to 2.16.4

v2.16.4

Bugfixes

- Fix loading vars_plugins in roles \ 
(https://github.com/ansible/ansible/issues/82239).
- expect - fix argument spec error using timeout=null \ 
(https://github.com/ansible/ansible/issues/80982).
- include_vars - fix calculating ``depth`` relative to the root and ensure all \ 
files are included (https://github.com/ansible/ansible/issues/80987).
- templating - ensure syntax errors originating from a template being compiled \ 
into Python code object result in a failure \ 
(https://github.com/ansible/ansible/issues/82606)