Vim: v9.1.1831

* vim a67f2699b...adc729cd3 (8):
  > runtime(doc): fix typo in :h credits section
  > patch 9.1.1831: stray vseps in right-most 'winfixwidth' window
  > patch 9.1.1830: MS-Windows: Dark mode titlebar is not configurable
  > patch 9.1.1829: filetype: KerML and SysML files are not recognized
  > patch 9.1.1828: local variables shadowed by import names
  > patch 9.1.1827: completion: v9.1.1797 broke Ctrl-Y behaviour
  > runtime(doc): Use the optional tail command-name spec at :help :sign
  > patch 9.1.1826: Patch v9.1.1230 causes confusion about Ctrl-C behaviour

https://github.com/vim/vim-appimage/actions/runs/18267158688

Author: github-actions[bot]