Merge develop (#170)
* Hotfix/conditional deps (#154)
* hotfix: conditional requirement for python<3.9
* conditional depedency added
* bump version
* silly mistake not calling get on the env vars
* update changelog
* updating for minor version bump
* removed unnecessary Dockerfile
* fix: added better logic to determine the appropriate python3 path (#165)
* Update method to determine Python and Gunicorn executable and add Devbox.json (#168)
* added devbox for Nix, and fix to gunicorn path resolution
* using sys.executable to determine path
* update changelog
* update pdm run script
* added extra initialization at end of devbox setup
