debootstrap: 1.0.103 -> 1.0.105

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

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

These checks were done:

- built on NixOS
- /nix/store/a4cy4rmcr4bn1mjvns0dm4n4yma17mbl-debootstrap-1.0.105/bin/debootstrap passed the binary check.
- 1 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 1.0.105 with grep in /nix/store/a4cy4rmcr4bn1mjvns0dm4n4yma17mbl-debootstrap-1.0.105
- directory tree listing: https://gist.github.com/40e65f229f988ac5e3640bc3461c45f1
- du listing: https://gist.github.com/0fcad76edd4428db9a9941418c3471ca