Privcount blinding and encryption: add rustfmt CI check
We should check that rustfmt has been run on the privcount_shamir code in our CI. See: https://trac.torproject.org/projects/tor/ticket/26955?replyto=3#comment:3
We should check that rustfmt has been run on the privcount_shamir code in our CI. See: https://trac.torproject.org/projects/tor/ticket/26955?replyto=3#comment:3