vim: Update to version 9.1.0886

vim: Update to version 9.1.0886

- Update from version 9.1 to 9.1.0886
- vim-9.1 came out at start of 2024. Since then patches fixing various bugs have been
   commited into the vim git repository - nealy 900 patches. It looks like vim intends
   to only infrequently do normal version updates but to issue tagged versions for
   each patch fix. This release has patch 9.1.0886 and todays's version (2024-11-28) is
   9.1.0891
- hardening patch was re-created with this latest patch.
- Update of rootfile
- Changelog is basically the commits from the github repo.
   https://github.com/vim/vim/commits/v9.1.0886

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>