v4.0.0a4

What's Changed

• [ReactiveX] Use pyproject.toml and poetry by @dbrattli in #603
• [ReactiveX] Fix pipe operator by @dbrattli in #605
• [ReactiveX] Add poetry cache by @dbrattli in #607
• [ReactiveX] Doc build fixes by @dbrattli in #606
• [ReactiveX] Sort imports for tests by @dbrattli in #608
• [ReactiveX] Optimize build by @dbrattli in #609
• [ReactiveX] reactivex rename by @dbrattli in #611
• [ReactiveX] Fix typing by @dbrattli in #612
• [ReactiveX] Pre commit by @dbrattli in #613
• ReactiveX by @dbrattli in #614
• Add publish action and dynamic versioning by @dbrattli in #615

New Contributors

• @tirkarthi made their first contribution in #570
• @carlwgeorge made their first contribution in #575
• @Julian-O made their first contribution in #580
• @kkonrad made their first contribution in #596

Full Changelog: v3.2.0...v4.0.0a4