dstack v0.5.5

What's Changed

• Replace kvin.wang with dstack.org by @kvinwang in #22
• Enabled cgroups v2 by @kvinwang in #23
• mkimg: Allow running in non-git dir by @kvinwang in #24
• add package e2fsprogs by @kvinwang in #25
• Add cmd resize2fs by @kvinwang in #26
• Add vim to dev image by @kvinwang in #27
• dstack v0.5.5 by @kvinwang in #28
• Add dep conf dstack-guest-agent.conf for docker by @kvinwang in #29

In addition to changes in dstack repo

Full Changelog: v0.5.4.1...v0.5.5

GPU-enabled images are available here:
https://github.com/nearai/private-ml-sdk/releases/tag/v0.5.5