Scippnexus

What's Changed
* Update CI to use scipp-0.16.1 by SimonHeybrock in https://github.com/scipp/scippnexus/pull/47
* Switch to using classes as keys and add child selection based on NX_class by SimonHeybrock in https://github.com/scipp/scippnexus/pull/48
* Update .pre-commit by SimonHeybrock in https://github.com/scipp/scippnexus/pull/50
* Run pip-compile-multi after pinning sphinx-autodoc-typehints by SimonHeybrock in https://github.com/scipp/scippnexus/pull/51
* Dynamic properties based on unique classes found in group by SimonHeybrock in https://github.com/scipp/scippnexus/pull/49
* Updates for 0.2 release by SimonHeybrock in https://github.com/scipp/scippnexus/pull/52


**Full Changelog**: https://github.com/scipp/scippnexus/compare/0.1.8...0.2.0

What's Changed
* Update to scipp-0.15 by SimonHeybrock in https://github.com/scipp/scippnexus/pull/42
* Bump pypa/gh-action-pypi-publish from 1.5.0 to 1.5.1 by dependabot in https://github.com/scipp/scippnexus/pull/43
* Bump JamesIves/github-pages-deploy-action from 4.3.4 to 4.4.0 by dependabot in https://github.com/scipp/scippnexus/pull/44
* Update logo and use SVG for docs instead of converting to PNG by SimonHeybrock in https://github.com/scipp/scippnexus/pull/46


**Full Changelog**: https://github.com/scipp/scippnexus/compare/0.1.7...0.1.8

Update to new documentation build process and update docs theme

Update to new documentation build process and update docs theme

Update to new documentation build process and update docs theme

What's Changed
* Avoid deprecation warnings in scipp dev builds and next release by SimonHeybrock in https://github.com/scipp/scippnexus/pull/37


**Full Changelog**: https://github.com/scipp/scippnexus/compare/0.1.3...0.1.4