Merge main with 5.x (#1510)

* Merge 5.6.5 (#1407)

* Update composer.json

* Updated CHANGELOG

* Bump version to 5.6.5

* Release version 5.6.5.

* Bumping to v5.6.6 for development.

* Update third party module repos (#1408)

* Make munki postflight py3 compatible (#1456)

* Decode subprocess output

* Use munki-python for munki postflight script

* Update composer.json (#1424)

hautelook/phpass was deleted. linking to fork.

* Fix CHANGELOG

* Fix docker compose image (#1466)

* fix docker image

* fix not needed detail

* Update github-registry.yml

Update docker actions to latest version

* Update github-registry.yml

Update actions/checkout to v3

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Co-authored-by: tuxudo <tuxudo@users.noreply.github.com>
Co-authored-by: Per Olofsson <magervalp@fastmail.fm>
Co-authored-by: Stephen Boyle <stephen@thirdvantage.com>
Co-authored-by: Benjamin Reich <dev@benjaminreich.de>