fix(filesystem): use shellescape for rmdir on windows (#1400)

fixes #1399

Author: WillEhrendreich

Diff for: lua/neo-tree/sources/filesystem/lib/fs_actions.lua

@@ -496,7 +496,7 @@ M.delete_node = function(path, callback, noconfirm)
       -- first try using native system commands, which are recursive
       local success = false
       if utils.is_windows then
-        local result = vim.fn.system({ "cmd.exe", "/c", "rmdir", "/s", "/q", path })
+        local result = vim.fn.system({ "cmd.exe", "/c", "rmdir", "/s", "/q", vim.fn.shellescape(path) })
         local error = vim.v.shell_error
         if error ~= 0 then
           log.debug("Could not delete directory '", path, "' with rmdir: ", result)