update:nvim11->12 config

nvim/lua/utils/lazy.lua

@@ -0,0 +1,16 @@
+local M = {}
+
+local loaded = {}
+
+function M.load_once(key, specs, setup)
+	if loaded[key] then
+		return
+	end
+	loaded[key] = true
+	vim.pack.add(specs)
+	if setup then
+		setup()
+	end
+end
+
+return M