fix(loader): keep using the internal lua cache till 0.9.1

Author: folke

lua/lazy/core/cache.lua

@@ -1,13 +1,3 @@
----@diagnostic disable: duplicate-doc-alias
----@diagnostic disable: duplicate-doc-field
----@diagnostic disable: duplicate-set-field
-
--- interop with the native Neovim loader
-if vim.loader then
-  return vim.loader
-end
-
--- NEOVIM
 local uv = vim.loop
 
 local M = {}

lua/lazy/init.lua

@@ -34,7 +34,7 @@ function M.setup(spec, opts)
   local start = vim.loop.hrtime()
 
   -- use the NEovim cache if available
-  if vim.loader then
+  if vim.loader and vim.fn.has("nvim-0.9.1") == 1 then
     package.loaded["lazy.core.cache"] = vim.loader
   end