* dynamically update the htpasswdMap based on the changes made to the htpasswd file
* added tests to validate that htpasswdMap is updated after the htpasswd file is changed
* refactored `htpasswd` and `watcher` to lower cognitive complexity
* returned errors and refactored tests
* added `CHANGELOG.md` entry for #1701 and fixed the codeclimate issue
* Apply suggestions from code review
Co-authored-by: Joel Speed <Joel.speed@hotmail.co.uk>
* Fix lint issue from code suggestion
* Wrap htpasswd load and watch errors with context
* add the htpasswd wrapped error context to the test
Co-authored-by: Joel Speed <Joel.speed@hotmail.co.uk>
