dehydrated: 0.4.0 -> 0.5.0

Semi-automatic update. These checks were performed:

- built on NixOS
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/dehydrated -h` got 0 exit code
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/dehydrated --help` got 0 exit code
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/dehydrated -h` and found version 0.5.0
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/dehydrated --help` and found version 0.5.0
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/.dehydrated-wrapped -h` got 0 exit code
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/.dehydrated-wrapped --help` got 0 exit code
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/.dehydrated-wrapped -h` and found version 0.5.0
- ran `/nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0/bin/.dehydrated-wrapped --help` and found version 0.5.0
- found 0.5.0 with grep in /nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0
- found 0.5.0 in filename of file in /nix/store/khsw23siwrvmczmlcjdlp31ksqjxs902-dehydrated-0.5.0