Vim: v9.1.0258

* vim cc7597c1e...cb204e688 (6):
  > patch 9.1.0258: half-page scrolling broke backward compatibility
  > patch 9.1.0257: Vim9: :call may not find imported class members
  > patch 9.1.0256: Finding autocmd events is inefficient
  > patch 9.1.0255: Vim9: no indication of script nr in stack trace of classes
  > patch 9.1.0254: [security]: Heap buffer overflow when calling complete_add() in 'cfu'
  > patch 9.1.0253: filetype: typespec files are not recognized

https://github.com/vim/vim-appimage/actions/runs/8531500704