v0.3.21

What's Changed

• docs: fix license file link by @aonoa in #151
• feat: node interrupt by @meguminnnnnnnnn in #138
• feat: support field mapping from map key with nil value or nil struct field by @shentongmartin in #153

New Contributors

• @aonoa made their first contribution in #151

Full Changelog: v0.3.20...v0.3.21