Vim: v9.0.1777

* vim 4b1cc7906...75dc1ed1a (37):
  > patch 9.0.1778: if_py_both: code-style issue
  > patch 9.0.1777: patch 9.0.1771 causes problems
  > runtime(sdc): Add underscore to sdc flags in syntax file (#6201)
  > Runtime(javascript): add new document properties to completion file
  > runtime(haskell): Add single quote to `iskeyword` in ftplugin (#8191)
  > runtime(spec): ftplugin: Revert change dropping <SID> from SpecChangelog (#9032)
  > runtime(css): Update pseudo-classes in syntax script (#11595)
  > runtime(lua): fix lua indentation of non-lowercase "keywords" (#11759)
  > runtime(javascript): fix default link of javaScriptNumber in syntax file (#11788)
  > patch 9.0.1776: No support for stable Python 3 ABI
  > patch 9.0.1775: Wrong comparison in vim9type.c
  > patch 9.0.1774: no support for custom cmdline completion
  > patch 9.0.1773: cannot distinguish Forth and Fortran *.f files
  > runtime(lua): indent curly bracket followed by line comment (#12306)
  > patch 9.0.1772: Cursor may be adjusted in 'splitkeep'ed windows
  > runtime(rust): fix rust indent (#12542)
  > runtime(man): remove backslashes in man pages using Vim script (#12557)
  > patch 9.0.1771: regex: combining chars in collections not handled
  > patch 9.0.1770: lines disappear when modifying chars before virt text
  > runtime(termdebug): refactor error printing (#12856)
  > runtime(termdebug): re-indent lines (#12857)
  > patch 9.0.1769: executable() ignoring symlinks on Windows
  > Runtime(termdebug): Add support to view local and argument variables
  > Runtime: Add nixInherit matcher in nix.vim syntax
  > patch 9.0.1768: Runtime: no support for bicep files
  > patch 9.0.1767: '.-' no allowed in highlight group names
  > patch 9.0.1766: Runtime: Missing QML support
  > patch 9.0.1765: Error when cross-compiling Vim
  > patch 9.0.1764: CI: label should not be set on all yml files
  > Translation: also update ru.cp1251.po file after 6cc8bc836616e9b0
  > patch 9.0.1763: crash when passing invalid buffer to undotree()
  > patch 9.0.1762: Not able to get the virtual text property
  > patch 9.0.1761: g<kEnd> behaves different from g<end>
  > patch 9.0.1760: vim9 class problem with new() constructor
  > Translation: Russian PO file updated to Vim version 9.0.1757 (#12864)
  > patch 9.0.1759: Visual highlight not working with cursor at end of screen line
  > patch 9.0.1758: vim9 no class identifiers in stack dumps

https://github.com/vim/vim-appimage/actions/runs/5920611894