feat(env): add Nushell support via env.nu wrapper #4768

Job	Run time
detect-changes	7s
download-previous-rolldown-binaries	0s
Build vite-plus packages (${{ matrix.os }})	0s
${{ matrix.project.name }} E2E test (${{ matrix.os }})	0s
Notify on failure	-1s
	6s

Provide feedback