Move to file changes paths based import to relative import

[sandy081]

Testing microsoft/vscode#183683

• Open a TS file and select a Class > Refactor... > Move to a New File
• A New file is created 🐛 Import format in other files which are importing this symbol is changed

[mjbvz]

Minimal repo: https://github.com/mjbvz/ts-56784

1. In sub/a.ts, run Move to file or move to new file on abc

Expected The import in b should continue using the paths configuration: import { abc } from "@/abc";

Actual The import is changed to a relative import: import { abc } from "./abc";