Snk

What's Changed
* ✨ Add --dag option to run by Wytamma in https://github.com/Wytamma/snk/pull/29

**Full Changelog**: https://github.com/Wytamma/snk/compare/v0.6.8...v0.6.9

✨ always skip resources that already exists

**Full Changelog**: https://github.com/Wytamma/snk/compare/v0.6.7...v0.6.8

🎨 add option to symlink resources instead of copying them.

**Full Changelog**: https://github.com/Wytamma/snk/compare/v0.6.6...v0.6.7

🐛 fix bug that caused resources to have relative path

**Full Changelog**: https://github.com/Wytamma/snk/compare/v0.6.5...v0.6.6

✨ copy resources folder to working directory at run time. Pipeline maintainers can set `symlink_resources_folder: true` in `.snk` to symlink folder instead of copying.

**Full Changelog**: https://github.com/Wytamma/snk/compare/v0.6.4...v0.6.5

🐛 Set the CONDA_SUBDIR envar so conda works on arm macs.
🐛 Only set singularity prefix if --use-singularity is explicitly called

**Full Changelog**: https://github.com/Wytamma/snk/compare/v0.6.3...v0.6.4