Automated PR: Standardising Files

[skip ci] 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

Author: kitchen-porter

.markdownlint-cli2.yaml

@@ -1,5 +1,4 @@
 config:
   ul-indent: false # MD007
   line-length: false # MD013
-  no-duplicate-heading/no-duplicate-header: false # MD024
-
+  no-duplicate-heading: false # MD024

CHANGELOG.md

@@ -4,6 +4,8 @@ This file is used to list changes made in each version of the passenger_apache2
 
 ## Unreleased
 
+Standardise files with files in sous-chefs/repo-management
+
 ## 4.0.8 - *2023-03-15*
 
 Standardise files with files in sous-chefs/repo-management