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 10 slowest examples (0.63 seconds, 77.72% of total time)

Example	Description	Time in seconds
spec/distro_install_spec.rb:14	install_varnish::distro_install does not configure the varnish vendor repo	0.11515
spec/distro_install_spec.rb:29	install_varnish::distro_install creates the default varnish config and VCLs	0.09538
spec/vendor_install_spec.rb:29	install_varnish::vendor_install creates the default varnish config and VCLs	0.06607
spec/distro_install_spec.rb:18	install_varnish::distro_install installs varnish	0.05263
spec/vendor_install_spec.rb:22	install_varnish::vendor_install enables the varnish service, enables and configures the varnishlog service	0.05257
spec/distro_install_spec.rb:22	install_varnish::distro_install enables the varnish service, enables and configures the varnishlog service	0.05229
spec/vendor_install_spec.rb:18	install_varnish::vendor_install installs varnish	0.05112
spec/vendor_install_spec.rb:39	install_varnish::vendor_install creates the log & ncsa template, enables the varnishlog and varnishncsa service	0.05046
spec/distro_install_spec.rb:34	install_varnish::distro_install sets up varnishncsa logging	0.05016
spec/vendor_install_spec.rb:14	install_varnish::vendor_install does not configure the varnish vendor repo	0.04968