cargo: Remove unused dependencies — heartwood

rad:z3gqcJUoA1n9HaHKufZs5FCSGazv5

Radicle Heartwood Protocol & Stack

cargo: Remove unused dependencies

Merged lorenz opened 15 days ago

A number of dependencies were unused, causing confusion. Remove them.

lorenz opened with revision 7a05d261 on base adfd89f6 +3 -27 15 days ago

A number of dependencies were unused, causing confusion. Remove them.

fintohaps merged revision 7a05d261 at 94f65a71 15 days ago