fix(nvimtree): make sure on_config_done is using the correct require (#2509)

lua/lvim/core/nvimtree.lua

@@ -122,9 +122,9 @@ function M.config()
 end
 
 function M.setup()
-  local status_ok, nvim_tree_config = pcall(require, "nvim-tree.config")
+  local status_ok, nvim_tree = pcall(require, "nvim-tree")
   if not status_ok then
-    Log:error "Failed to load nvim-tree.config"
+    Log:error "Failed to load nvim-tree"
     return
   end
 
@@ -158,11 +158,11 @@ function M.setup()
     }
   end
 
+  nvim_tree.setup(lvim.builtin.nvimtree.setup)
+
   if lvim.builtin.nvimtree.on_config_done then
-    lvim.builtin.nvimtree.on_config_done(nvim_tree_config)
+    lvim.builtin.nvimtree.on_config_done(nvim_tree)
   end
-
-  require("nvim-tree").setup(lvim.builtin.nvimtree.setup)
 end
 
 function M.start_telescope(telescope_mode)