soxr: 0.1.2 -> 0.1.3

Semi-automatic update. These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 0.1.3 with grep in /nix/store/n6as7dvjq9vlsri84smc05yjmdvwmxww-soxr-0.1.3
- found 0.1.3 in filename of file in /nix/store/n6as7dvjq9vlsri84smc05yjmdvwmxww-soxr-0.1.3