fix(which-key): use new which-key support for native group keymaps (nop)

lua/lazyvim/plugins/extras/editor/refactoring.lua

@@ -7,6 +7,7 @@ return {
       "nvim-treesitter/nvim-treesitter",
     },
     keys = {
+      { "<leader>r", "", desc = "+refactor" },
       {
         "<leader>rs",
         function()
@@ -124,15 +125,4 @@ return {
       end
     end,
   },
-
-  -- which key integration
-  {
-    "folke/which-key.nvim",
-    optional = true,
-    opts = {
-      defaults = {
-        ["<leader>r"] = { name = "+refactor" },
-      },
-    },
-  },
 }