- Create CHANGELOG.md ([623](https://github.com/pyiron/pyiron_base/pull/623))
- Add update functionality to maintenance ([607](https://github.com/pyiron/pyiron_base/pull/607))
- Silence expected warnings in tests. ([622](https://github.com/pyiron/pyiron_base/pull/622))
- Drop python 3.7 support ([621](https://github.com/pyiron/pyiron_base/pull/621))
- job name conversion in pr.load same as pr.create ([617](https://github.com/pyiron/pyiron_base/pull/617))
- Refactor maintenance into own module ([606](https://github.com/pyiron/pyiron_base/pull/606))
- Dependency updates: [611](https://github.com/pyiron/pyiron_base/pull/611), [#615](https://github.com/pyiron/pyiron_base/pull/615), [#610](https://github.com/pyiron/pyiron_base/pull/610), [#608](https://github.com/pyiron/pyiron_base/pull/608)
- GitHub infrastructure: [614](https://github.com/pyiron/pyiron_base/pull/614), [#604](https://github.com/pyiron/pyiron_base/pull/604)