Striping PE symbols to -debug package

Fixes #16 (closed)

Needs pacman 7.1 [1] and libmakepkg-dropins [2]

See [3] for discussions around --enable-build-id.

[1] pacman!23 (merged)

[2] libmakepkg-dropins!1 (merged)

[3] https://gitlab.winehq.org/wine/wine/-/merge_requests/6715