parsers: Teal now requires generate from grammar

lua/nvim-treesitter/parsers.lua

@@ -460,6 +460,7 @@ list.teal = {
   install_info = {
     url = "https://github.com/euclidianAce/tree-sitter-teal",
     files = { "src/parser.c", "src/scanner.c" },
+    requires_generate_from_grammar = true,
   },
   maintainers = { "@euclidianAce" },
 }