Pyiron-base

- Settings promises ([484](https://github.com/pyiron/pyiron_base/pull/484))
- dependency updates ([493](https://github.com/pyiron/pyiron_base/pull/493))

Updates includes:
- addition of Unittest with filled template project: [476](https://github.com/pyiron/pyiron_base/pull/476)
- addition of more filtering options in `pr.iter_jobs`: [492](https://github.com/pyiron/pyiron_base/pull/492) [#477](https://github.com/pyiron/pyiron_base/pull/477)
- addition of new methods to flattened storage: [481](https://github.com/pyiron/pyiron_base/pull/481)
- bug fixes: [483](https://github.com/pyiron/pyiron_base/pull/483), [#487](https://github.com/pyiron/pyiron_base/pull/487)
- dependency updates: [490](https://github.com/pyiron/pyiron_base/pull/490), [#491](https://github.com/pyiron/pyiron_base/pull/491)

- Add worker mode ([474](https://github.com/pyiron/pyiron_base/pull/474))
- Fix Database Timeout config ([470](https://github.com/pyiron/pyiron_base/pull/470))
- Make `FileHDFio` a `MutableMapping` ([469](https://github.com/pyiron/pyiron_base/pull/469))
- Remove `JobCore.load_object` and clean up around it ([462](https://github.com/pyiron/pyiron_base/pull/462))

- All include header in job_table even if empty ([467](https://github.com/pyiron/pyiron_base/pull/467))
- search function for DataContainer ([460](https://github.com/pyiron/pyiron_base/pull/460))
- Add method to project to refresh all jobs' status ([464](https://github.com/pyiron/pyiron_base/pull/464))
- Add `delete_aborted_job` flag ([465](https://github.com/pyiron/pyiron_base/pull/465))
- Update resources in pyiron install ([461](https://github.com/pyiron/pyiron_base/pull/461))

- Allow retrieving full flat arrays from `get_array` ([454](https://github.com/pyiron/pyiron_base/pull/454))