soju: upgrade

Changelog:

- Add support for draft/account-registration proxying
- Add "sasl status" command
- Validate network addresses
- More context plumbing
- Fix upstream gauge metric, add soju_upstream_connect_errors_total metric
- Add exponential backoff when re-connecting to upstream
- Don't retry connecting on permanent failure
- Fallback to alt nick
- Logging improvements
- Various bug fixes

soju: upgrade to 0.3.0-r1

Provides better auth failure error messages. Forgot to bump pkgver
in the second to previous upgrade (about a week ago) when soju
0.3.0 was released.

soju: upgrade

soju: upgrade

soju: upgrade

soju, gamja: upgrade

soju: upgrade and add cap_net_bind_service

soju: new package