v0.21

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #441
• Remove sphinx requirements file by @amstilp in #442
• Run scheduled CI jobs by @amstilp in #443
• Fix dependencies for google-auth and requests by @amstilp in #444
• Switch to ruff by @amstilp in #445
• Make the WorkspaceDetail View visible to anyone with View permission by @amstilp in #446
• Allow users with View permission to see the Workspace lists and WorkspaceLanding page by @amstilp in #447
• Release v0.21 by @amstilp in #449

Full Changelog: v0.20.1...v0.21