Arti 1.4.0 released

Version
1.4.0 of Arti, the Tor Project's next-generation
Tor client written in Rust, has been released. Notable improvements in
this release include a new RPC
interface, and preparatory work toward service-side onion service
denial-of-service resistance. The release is dedicated to the memory of Jérémy Bobbio,
better known by many as 'Lunar'. For full details on the release, see
the changelog.