fix: resolve all remaining LuaLS diagnostics

scripts/gen_eval_files.lua

@@ -72,6 +72,10 @@ local LUA_API_META_HEADER = {
   '-- DO NOT EDIT',
   "error('Cannot require a meta file')",
   '',
+  '--- This file embeds vimdoc as the function descriptions',
+  '--- so ignore any doc related errors.',
+  '--- @diagnostic disable: undefined-doc-name,luadoc-miss-symbol',
+  '',
   'vim.api = {}',
 }