feat(dev-infra): create a wizard for building commit messages (#38457)

Creates a wizard to walk through creating a commit message in the correct
template for commit messages in Angular repositories.

PR Close #38457

dev-infra/utils/inquirer-autocomplete-typings.d.ts

@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+// inquirer-autocomplete-prompt doesn't provide types and no types are made available via
+// DefinitelyTyped.
+declare module "inquirer-autocomplete-prompt" {
+
+  import {registerPrompt} from 'inquirer';
+
+  let AutocompletePrompt: Parameters<typeof registerPrompt>[1];
+  export = AutocompletePrompt;
+}