Add error for missing positional arguments in zig build-*
Add error for missing positional arguments in zig build-*

Closes #6938
raulgrell/zig,raulgrell/zig,raulgrell/zig,zig-lang/zig,andrewrk/zig,zig-lang/zig,raulgrell/zig,andrewrk/zig,raulgrell/zig,zig-lang/zig