Automated PR: Standardising Files

[kitchen-porter]

This PR will standardise the files we have with out agreed spec in sous-chefs/repo-management.
This repo has been identified by topic(s) of chef-cookbook

[github-actions]

Slowest examples

Top 8 slowest examples (2.11 seconds, 100% of total time)

Example	Description	Time in seconds
spec/unit/recipes/cacher-client_spec.rb:11	apt::cacher-client no server does not create 01proxy file	0.65002
spec/unit/recipes/cacher-client_spec.rb:31	apt::cacher-client server provided creates 01proxy file	0.37283
spec/unit/recipes/default_spec.rb:17	apt::default installs apt-transport-https, gnupg and dirmngr	0.36837
spec/unit/recipes/default_spec.rb:11	apt::default creates 10recommends file	0.36467
spec/unit/recipes/default_spec.rb:21	apt::default creates preseeding directory	0.35817
spec/unit/recipes/unattended-upgrades_spec.rb:10	apt::unattended-upgrades default installs unattended-upgrades	0.00027
spec/unit/recipes/unattended-upgrades_spec.rb:14	apt::unattended-upgrades default creates 20auto-upgrades file	0.0002
spec/unit/recipes/unattended-upgrades_spec.rb:20	apt::unattended-upgrades default creates 50unattended-upgrades file	0.00017