Release 0.71.0

What's Changed

• ♻️ Refactor noxfile and move aws and gcp extras to lamindb-setup by @falexwolf in #1604
• ♻️ Make save return self by @falexwolf in #1606
• ⬆️ Upgrade fsspec by @Koncopd in #1608
• ♻️ Refactor storage management by @falexwolf in #1605
• ✨ Proper progress bars for upload and download by @Koncopd in #1610
• ✨ Manage multiple storage locations with integrity by @falexwolf in #1611

Full Changelog: 0.70.4...0.71.0