Add missing test dep

Author: yamalight

bun.lockb

@@ -62,6 +62,7 @@
     "eslint-plugin-jsx-a11y": "^6.10.0",
     "eslint-plugin-react": "^7.37.0",
     "eslint-plugin-react-hooks": "^4.6.2",
+    "happy-dom": "^15.7.4",
     "postcss": "^8.4.47",
     "tailwindcss": "^3.4.13",
     "typescript": "^5.6.2",