fix(ibl): remove ibl fix since it's been fixed upstream

lua/lazyvim/plugins/ui.lua

@@ -237,13 +237,6 @@ return {
       },
     },
     main = "ibl",
-    config = function(_, opts)
-      if vim.fn.has("nvim-0.10.0") == 0 then
-        local utils = require("ibl.utils")
-        utils.tbl_join = vim.tbl_flatten
-      end
-      require("ibl").setup(opts)
-    end,
   },
 
   -- Displays a popup with possible key bindings of the command you started typing