Reuse type nodes from optional parameters even when not written as a union with undefined (#48605)

* Reuse type nodes from optional parameters and properties even when not written as a union with `undefined`

* Remove newly unneeded NodeBuilderFlag

* Update public API

* Update baselines from main

src/services/codefixes/helpers.ts

@@ -194,7 +194,6 @@ namespace ts.codefix {
         const scriptTarget = getEmitScriptTarget(program.getCompilerOptions());
         const flags =
             NodeBuilderFlags.NoTruncation
-            | NodeBuilderFlags.NoUndefinedOptionalParameterType
             | NodeBuilderFlags.SuppressAnyReturnType
             | NodeBuilderFlags.AllowEmptyTuple
             | (quotePreference === QuotePreference.Single ? NodeBuilderFlags.UseSingleQuotesForStringLiteralType : NodeBuilderFlags.None);