Vim: v9.1.1900

* vim cf4d9625c...59f0ea5b3 (6):
  > runtime(vim): Update base syntax, match Vim9 object type constructor
  > patch 9.1.1900: tabpanel: wrong condition after v9.1.1898
  > runtime(doc): Rewrite some overlength lines
  > runtime(doc): Wrap some overlength lines in the user manual
  > runtime(doc): Improve :help synconcealed() description
  > patch 9.1.1899: tabpanel: getcmdscreenpos() wrong when tabpanel is shown

https://github.com/vim/vim-appimage/actions/runs/19201288836

Author: github-actions[bot]