release 0.6.1 (#377)

* set the release date

* empty

install the build frontend from the right pypi package (#333)

* use the right package to install the build frontend

* [skip-ci][skip-rtd]

release v0.5.1 (#311)

* release date

* fix up the changelog entry

* [skip-ci]

release 0.5 (#301)

* release 0.5

* [skip-ci]

ignore bots in the auto-generated release notes (#297)

release notes for `0.4` (#263)

* bump dependencies

* officially support python 3.12

* also bump the docs requirements

* release date

* release notes