crypto: Fix scope of `ssh-key` dependency
radicle-crypto is the only crate that actually depends on ssh-key. I
overlooked that previously and added it as a workspace dependency. Now I
am limiting its scope again.
radicle-crypto is the only crate that actually depends on ssh-key. I
overlooked that previously and added it as a workspace dependency. Now I
am limiting its scope again.
Rebased