0.20.2

What's Changed

• Fix TestRemoveDanglingTasks by @un-def in #3426
• [runner] Configure and start sshd by @un-def in #3421
• Resolve url for dstack login by @r4victor in #3427
• [shim] Fix DockerRunner tests by @un-def in #3429
• Remove httpx duplicated in dev deps by @r4victor in #3433
• [UX] Better "No fleets" messages; plus updated Troubleshooting guide by @peterschmidt85 in #3428
• [runner] Streamline authorized_keys management by @un-def in #3435
• Change /dstack/venv ownership to the current user by @un-def in #3437
• [UX] Add an API that returns projects that lack active fleets by @peterschmidt85 in #3425
• Make no fleet notifications dismissible by @r4victor in #3439

Full Changelog: 0.20.1...0.20.2