fix: remove unused imports from check-publication-gate.main.test.ts

Author: TommiLindfors

packages/cli/src/commands/check-publication-gate.main.test.ts

@@ -1,7 +1,4 @@
 import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
-import { resolve, join } from "node:path";
-import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";
-import { tmpdir } from "node:os";
 import { main } from "./check-publication-gate.js";
 
 /**