Copyright for rust-pamsm source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: pamsm
Upstream-Contact: Raphael Catolino 

Files: *
Copyright: 2016-2022 Raphael Catolino 
License: GPL-3.0

Files: debian/*
Copyright:
 2022 Debian Rust Maintainers 
 2022 Juri Grabowski 
License: GPL-3.0

License: GPL-3.0
 Debian systems provide the GPL 3.0 in /usr/share/common-licenses/GPL-3