Inverse of `mk_maddr()`: parse a multiaddr string like
`/ip4/127.0.0.1/tcp/1234` back into a tractor `Address`.
Deats,
- add `_maddr_to_tpt_proto` reverse mapping dict
- add `parse_maddr()` fn dispatching on protocol
combo: `[ip4|ip6, tcp]` -> `TCPAddress`,
`[unix]` -> `UDSAddress`
- strip leading `/` the multiaddr lib prepends to
unix protocol values for correct round-trip
- add `str` match case in `wrap_address()` for
`/`-prefixed multiaddr strings, broaden type hint
to `UnwrappedAddress|str`
(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code