Copyright for rust-uluru source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: uluru
Upstream-Contact:
 The Servo Project Developers
 Matt Brubeck 
Source: https://github.com/servo/uluru

Files: *
Copyright:
 2017-2021 The Servo Project Developers
 2017-2021 Matt Brubeck 
License: MPL-2.0

Files: debian/*
Copyright:
 2023 Debian Rust Maintainers 
 2023 Alexander Kjäll 
License: MPL-2.0

License: MPL-2.0
 Debian systems provide the MPL 2.0 in /usr/share/common-licenses/MPL-2.0