fix(#2088): actions change dir enable false does not update tree root (#2095)

* fix(#2088): update tree root when actions.change_dir disabled

* fix(#2088): update tree root when actions.change_dir disabled

Author: alex-courtis

lua/nvim-tree/actions/root/change-dir.lua

@@ -64,8 +64,10 @@ end
 
 M.force_dirchange = add_profiling_to(function(foldername, should_open_view)
   local valid_dir = vim.fn.isdirectory(foldername) == 1 -- prevent problems on non existing dirs
-  if should_change_dir() and valid_dir then
-    cd(M.options.global, foldername)
+  if valid_dir then
+    if should_change_dir() then
+      cd(M.options.global, foldername)
+    end
     core.init(foldername)
   end