2.3.0 Release

[radoering]

This issue tracks the progress of version 2.3.0 of Poetry. Please surface any blockers or concerns you have regarding this minor release here:

Blockers

• poetry-core release
• Changelog
• Release notes (blog)

Nice to have

...

Important changes to surface

(This is intended to be the basis for the blog post and should cover new features or any manual steps/incompatibility when upgrading)

• Support import-names according to PEP-794 poetry-core#894 (if unblocked)
• change default of installer.re-resolve from true to false #10622
• improve python management for free-threaded python #10606 ?
• feat: allow specifying build constraints for dependencies #10388 ?
• background work related to feat: add pylock.toml as export format poetry-plugin-export#357
• compat:
  • consider dependency-groups in lockfile hash #10621
  • drop support for Python 3.9 #10634