fix(test): release Windows search handles (#31172)

packages/opencode/test/preload.ts

@@ -10,6 +10,9 @@ import { afterAll } from "bun:test"
 const dir = path.join(os.tmpdir(), "opencode-test-data-" + process.pid)
 await fs.mkdir(dir, { recursive: true })
 afterAll(async () => {
+  const { AppRuntime } = await import("../src/effect/app-runtime")
+  await AppRuntime.dispose()
+
   const busy = (error: unknown) =>
     typeof error === "object" && error !== null && "code" in error && error.code === "EBUSY"
   const rm = async (left: number): Promise<void> => {