Copyright for aardvark-dns source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name:  aardvark-dns
Source: https://github.com/containers/aardvark-dns

Files: *
Copyright: 2022, Maintainers of github.com/containers
License: Apache-2.0

Files: debian/*
Copyright:
 2022 Debian Rust Maintainers 
 2022 Reinhard Tartler 
License: Apache-2.0

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