debootstrap: 1.0.93 -> 1.0.95

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
- ran `/nix/store/k3qs3yxhsnx6l1iczi380bmls1mlbxaq-debootstrap-1.0.95/bin/debootstrap --help` got 0 exit code
- found 1.0.95 with grep in /nix/store/k3qs3yxhsnx6l1iczi380bmls1mlbxaq-debootstrap-1.0.95
- directory tree listing: https://gist.github.com/7983943ad2e8485325712bd046091536