File apply-release-plan.test.ts

packages/bumpy/test/core/apply-release-plan.test.ts:None–None

import { test, expect, describe, beforeEach, afterEach } from 'bun:test';
import { resolve } from 'node:path';
import { readFile, writeFile } from 'node:fs/promises';
import { mkdtemp, rm } from 'node:fs/promises';