baresip: 0.5.9 -> 0.5.10

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/baresip/versions.

These checks were done:

- built on NixOS
- Warning: no invocation of /nix/store/lyb8qd0r0q4q5l04cnbz3il9jm7av538-baresip-0.5.10/bin/baresip had a zero exit code or showed the expected version
- 0 of 1 passed binary check by having a zero exit code.
- 0 of 1 passed binary check by having the new version present in output.
- found 0.5.10 with grep in /nix/store/lyb8qd0r0q4q5l04cnbz3il9jm7av538-baresip-0.5.10
- directory tree listing: https://gist.github.com/17f91505013f40beef68c121fcdedb70
- du listing: https://gist.github.com/d1039adba0ce079d343d2d1fa7c139cb