fix(lsp): add neocmake to skipped_servers (#3597)

lua/lvim/lsp/config.lua

@@ -15,6 +15,7 @@ local skipped_servers = {
   "graphql",
   "jedi_language_server",
   "ltex",
+  "neocmake",
   "ocamlls",
   "phpactor",
   "psalm",