use fetch pool forks

to prevent leaving processes running in the background, see https://vitest.dev/guide/common-errors.html#failed-to-terminate-worker

lib/tests/hibp.test.ts

@@ -27,19 +27,19 @@ describe("Have I Been Pwned", () => {
 	test("non-node web crypto API hash", async () => {
 		const cryptoSafeBox = globalThis.crypto;
 
-    Object.defineProperty(globalThis, 'crypto', {
-      value: {
-          getRandomValues: vi
-              .fn()
-              .mockImplementation(async () => new ArrayBuffer(16)),
-          randomUUID: vi.fn() as MockedFunction<typeof cryptoSafeBox.randomUUID>,
-          subtle: {
-              ...cryptoSafeBox?.subtle,
-              digest: vi.fn().mockImplementation(async () => new ArrayBuffer(16)),
-          },
-      },
-      writable: true,
-  });
+		Object.defineProperty(globalThis, "crypto", {
+			value: {
+				getRandomValues: vi
+					.fn()
+					.mockImplementation(async () => new ArrayBuffer(16)),
+				randomUUID: vi.fn() as MockedFunction<typeof cryptoSafeBox.randomUUID>,
+				subtle: {
+					...cryptoSafeBox?.subtle,
+					digest: vi.fn().mockImplementation(async () => new ArrayBuffer(16)),
+				},
+			},
+			writable: true,
+		});
 
 		await createSha1Hash("123934534f", {} as NodeJS.Process);
 

vite.config.ts

@@ -10,5 +10,8 @@ module.exports = defineConfig({
       fileName: (format) => `password-tester.${format}.js`
     }
   },
-  plugins: [dts()]
+  plugins: [dts()],
+  test: {
+    pool: 'forks',
+  },
 })