translate-shell: 0.9.4 -> 0.9.6.6

Semi-automatic update. These checks were performed:

- built on NixOS
- found 0.9.6.6 with grep in /nix/store/b8w2c7x6vy16bdfcyxnsv40r88ybdqhy-translate-shell-0.9.6.6
- found 0.9.6.6 in filename of file in /nix/store/b8w2c7x6vy16bdfcyxnsv40r88ybdqhy-translate-shell-0.9.6.6

cc "@ebzzry"