vim-patch:9.1.0293: filetype: lxqt config files are not recognized

Problem:  filetype: lxqt config files are not recognized
Solution: Detect {lxqt,screengrab}/*.conf files as dosini,
          fix failing filetype test for */tex/latex/**.cfg
          (Wu, Zhenyu)

closes: vim/vim#14450

41208884b8

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

runtime/lua/vim/filetype.lua

@@ -1735,6 +1735,8 @@ local pattern = {
   ['.*/%.aws/credentials'] = 'confini',
   ['.*/etc/pacman%.conf'] = 'confini',
   ['.*/etc/yum%.conf'] = 'dosini',
+  ['.*/lxqt/.*%.conf'] = 'dosini',
+  ['.*/screengrab/.*%.conf'] = 'dosini',
   ['.*lvs'] = 'dracula',
   ['.*lpe'] = 'dracula',
   ['.*/dtrace/.*%.d'] = 'dtrace',