fix: auto open on tab

it was scheduled before because of the weird management of events, but
now as it's been fixed in the latest big PR, this works just fine
without scheduling. Needs a redraw because the buffer is recreated.

lua/nvim-tree.lua

@@ -39,15 +39,14 @@ function M.open(cwd)
 end
 
 function M.tab_change()
-  vim.schedule(function()
-    if not view.is_visible() and view.is_visible({ any_tabpage = true }) then
-      local bufname = vim.api.nvim_buf_get_name(0)
-      if bufname:match("Neogit") ~= nil or bufname:match("--graph") ~= nil then
-        return
-      end
-      view.open({ focus_tree = false })
+  if view.is_visible({ any_tabpage = true }) then
+    local bufname = vim.api.nvim_buf_get_name(0)
+    if bufname:match("Neogit") ~= nil or bufname:match("--graph") ~= nil then
+      return
     end
-  end)
+    view.open({ focus_tree = false })
+    require"nvim-tree.renderer".draw()
+  end
 end
 
 local function find_existing_windows()