v2.4.0

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #312
• drop django 2.2 by @auvipy in #317
• save extended properties only when asked for by @AmitPhulera in #316
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #320
• Fix atomic transaction not routing to the the correct DB by @nofalx in #324

New Contributors

• @AmitPhulera made their first contribution in #316
• @nofalx made their first contribution in #324

Full Changelog: v2.3.1...v2.4.0