Refactor test execution to use lage task runner (#5964)

packages/component-library/package.json

@@ -54,6 +54,6 @@
   "scripts": {
     "generate:icons": "rm src/icons/*/*.tsx; cd src/icons && svgr --template template.ts --index-template index-template.ts --typescript --expand-props start -d . .",
     "test": "npm-run-all -cp 'test:*'",
-    "test:web": "ENV=web vitest -c vitest.web.config.ts"
+    "test:web": "ENV=web vitest --run -c vitest.web.config.ts"
   }
 }

packages/component-library/vitest.web.config.ts

@@ -21,6 +21,12 @@ export default defineConfig({
     environment: 'jsdom',
     globals: true,
     include: ['src/**/*.web.test.(js|jsx|ts|tsx)'],
+    poolOptions: {
+      threads: {
+        maxThreads: 2,
+        minThreads: 1,
+      },
+    },
   },
   resolve: {
     alias: [