v0.6.0

What's Changed

• Drop py39 by @d-v-b in #38
• rename Group and Groupattrs to MultiscaleGroup and MultiscaleGroupAttrs by @d-v-b in #37
• chore: update pre-commit hooks by @pre-commit-ci in #33
• Skip serializing None for select fields by @d-v-b in #39
• ran hatch fmt by @d-v-b in #40
• add from_array_props by @d-v-b in #41
• fix/repair docs by @d-v-b in #42

Full Changelog: v0.5.3...v0.6.0