Build

refactor: update PyVenvCfg to use Option types for version fields and… #183

Job	Run time
Build (ubuntu-latest, x86_64-unknown-linux-musl)	1m 54s
Build (windows-latest, aarch64-pc-windows-msvc)	3m 49s
Build (windows-latest, x86_64-pc-windows-msvc)	4m 5s
Build (macos-14, aarch64-apple-darwin)	18s
Build (macos-latest, x86_64-apple-darwin)	2m 45s
	12m 51s

Provide feedback