vim: 8.0.1605 -> 8.0.1655

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

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

These checks were done:

- built on NixOS
- ran `/nix/store/j6w96w36f0naab7fffqri1cmspaa3mnb-vim-8.0.1655/bin/vim -h` got 0 exit code
- ran `/nix/store/j6w96w36f0naab7fffqri1cmspaa3mnb-vim-8.0.1655/bin/vim --help` got 0 exit code
- ran `/nix/store/j6w96w36f0naab7fffqri1cmspaa3mnb-vim-8.0.1655/bin/vim --version` and found version 8.0.1655
- found 8.0.1655 with grep in /nix/store/j6w96w36f0naab7fffqri1cmspaa3mnb-vim-8.0.1655
- directory tree listing: https://gist.github.com/b65f9cb4045c205c8c3ee68503c42596