`rustic-cargo-init` does not expand `~` to `/home/user`

[asdfer-1234]

System

Arch Linux

Steps to reproduce

1. Run rustic-cargo-init on somewhere of home repository, provide default value for (interactive "D") input

Expected results

cargo init is ran with ~ expanded to home directory.

Actual results

cargo init is ran with raw input, causing directories such as /home/asdfer/prog/test/~/prog/test to emerge.