v0.4.4

Added

• add short and long flags for webhook URL

Other

• improve tracing context by using spans for file processing
• adopt camino for UTF-8 path safety and simplify path resolution
• split makeImage and expose cross-compiled binary packages
• (nix) disable checks in commonArgs
• (nix) simplify cross-compilation arguments in flake.nix
• (nix) use standard system names and optimize makeImage
• use RELEASE_PLZ_TOKEN for release-plz jobs