Due to maintenance at 17.06.2025 from 8:00 to 09:00, git.rwth-aachen.de & git-ce.rwth-aachen.de will be temporarily unavailable. In maintenance, GitLab is updated to version 18. Information about changes can be found at: https://about.gitlab.com/blog/2025/04/18/a-guide-to-the-breaking-changes-in-gitlab-18-0/#breaking-changes
This MR adds the ability to serialize and deserialize stripped objects to the JSON adapter, see #91.
It also adds the read_aas_json_file_into() method and thus closes #63 (closed).
Furthermore it does some minor cleanup, see individual commits for details.