ci: update minit.lua

Author: folke

tests/minit.lua

@@ -3,7 +3,7 @@
 vim.env.LAZY_STDPATH = ".tests"
 vim.env.LAZY_PATH = vim.fs.normalize("~/projects/lazy.nvim")
 
-if vim.fn.isdirectory(vim.env.LAZY_PATH) then
+if vim.fn.isdirectory(vim.env.LAZY_PATH) == 1 then
   loadfile(vim.env.LAZY_PATH .. "/bootstrap.lua")()
 else
   load(vim.fn.system("curl -s https://raw.githubusercontent.com/folke/lazy.nvim/main/bootstrap.lua"), "bootstrap.lua")()