Upgrade @web/test-runner to 0.13

Author: jihchi

package.json

@@ -46,7 +46,7 @@
     "@snowpack/plugin-react-refresh": "^2.4.2",
     "@snowpack/web-test-runner-plugin": "^0.2.2",
     "@testing-library/react": "^11.2.6",
-    "@web/test-runner": "^0.12.19",
+    "@web/test-runner": "^0.13.2",
     "chai": "^4.3.4",
     "rescript": "^9.1.1",
     "snowpack": "~3.0"