InsightSoftwareConsortium/itkwidgets: 1.0a7

What's Changed DOC: Simplify installation instructions with package extras by @thewtex in https://github.com/InsightSoftwareConsortium/itkwidgets/pull/479 BUG: Publish pre-releases in GitHub Actions by @thewtex in https://github.com/InsightSoftwareConsortium/itkwidgets/pull/486 Label fixes by @bnmajor in https://github.com/InsightSoftwareConsortium/itkwidgets/pull/488 fix(init-input-data): Fix arguments for _get_viewer_point_sets by @labdala in https://github.com/InsightSoftwareConsortium/itkwidgets/pull/491 DOC: Document installation of package extras during development by @thewtex in https://github.com/InsightSoftwareConsortium/itkwidgets/pull/485 Full Changelog: https://github.com/InsightSoftwareConsortium/itkwidgets/compare/v1.0a6...1.0a