Migrate AOT renderers element model (#3982)

lib/src/generator/templates.aot_renderers_for_html.dart

diff --git a/lib/src/generator/templates.aot_renderers_for_html.dart b/lib/src/generator/templates.aot_renderers_for_html.dart
index 497f964..5ac70d1 100644
--- a/lib/src/generator/templates.aot_renderers_for_html.dart
+++ b/lib/src/generator/templates.aot_renderers_for_html.dart
@@ -12,8 +12,6 @@
 // ignore_for_file: unused_local_variable
 // ignore_for_file: non_constant_identifier_names, unnecessary_string_escapes
 
-// ignore_for_file: analyzer_use_new_elements
-
 import 'dart:convert';
 
 import 'package:dartdoc/src/generator/template_data.dart';

test/mustachio/foo.aot_renderers_for_html.dart

diff --git a/test/mustachio/foo.aot_renderers_for_html.dart b/test/mustachio/foo.aot_renderers_for_html.dart
index 3f5bb2e..ab81407 100644
--- a/test/mustachio/foo.aot_renderers_for_html.dart
+++ b/test/mustachio/foo.aot_renderers_for_html.dart
@@ -12,8 +12,6 @@
 // ignore_for_file: unused_local_variable
 // ignore_for_file: non_constant_identifier_names, unnecessary_string_escapes
 
-// ignore_for_file: analyzer_use_new_elements
-
 import 'dart:convert';
 
 import 'foo.dart';

tool/mustachio/codegen_aot_compiler.dart

diff --git a/tool/mustachio/codegen_aot_compiler.dart b/tool/mustachio/codegen_aot_compiler.dart
index 9e890b1..ab141ea 100644
--- a/tool/mustachio/codegen_aot_compiler.dart
+++ b/tool/mustachio/codegen_aot_compiler.dart
@@ -83,8 +83,6 @@
 // ignore_for_file: unused_local_variable
 // ignore_for_file: non_constant_identifier_names, unnecessary_string_escapes
 
-// ignore_for_file: analyzer_use_new_elements
-
 import 'dart:convert';
 
 $buffer