aj-snapshot: 0.9.7 -> 0.9.8

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 0.9.8 in filename of file in /nix/store/20clx4g7349qaa4z00grmvncaszmmr9w-aj-snapshot-0.9.8