fix: replace deprecated vim.loop and vim.highlight

lua/config/plugins.lua

@@ -1,6 +1,6 @@
 -- bootstrap 'mini.nvim' manually in a way that it gets managed by 'mini.deps'
 local mini_path = vim.fn.stdpath("data") .. "/site/pack/deps/start/mini.nvim"
-if not vim.loop.fs_stat(mini_path) then
+if not vim.uv.fs_stat(mini_path) then
     vim.cmd('echo "Installing `mini.nvim`" | redraw')
     local clone_cmd = {
         "git",