v2.1.0

What's Changed

• Do not return uninitialized box by @maRci002 in #916
• Support adapter type inheritance by @saibotma in #927
• Close uninitialized boxes by @themisir in #917
• Support UTF-8 keys by @themisir in #928

New Contributors

• @saibotma made their first contribution in #927

Full Changelog: v2.0.6...v2.1.0