vim-patch:9.1.0292: filetype: XDG mimeapps.list file is not recognized

Problem:  filetype: XDG mimeapps.list file is not recognized
Solution: Detect mimeapps.list as dosini filetype
          (Wu, Zhenyu)

Refer: https://wiki.archlinux.org/title/XDG_MIME_Applications#Format

closes: vim/vim#14451

efd752ec38

Co-authored-by: Wu, Zhenyu <wuzhenyu@ustc.edu>

runtime/lua/vim/filetype.lua

@@ -1332,6 +1332,7 @@ local filename = {
   ['.coveragerc'] = 'dosini',
   ['psprint.conf'] = 'dosini',
   sofficerc = 'dosini',
+  ['mimeapps.list'] = 'dosini',
   ['/etc/pacman.conf'] = 'confini',
   ['mpv.conf'] = 'confini',
   dune = 'dune',