chore: explicitly install jsdom

Author: yyx990803

package.json

@@ -78,6 +78,7 @@
     "eslint": "^7.7.0",
     "eslint-plugin-jest": "^27.2.1",
     "execa": "^4.0.2",
+    "jsdom": "^21.1.0",
     "lint-staged": "^10.2.10",
     "lodash": "^4.17.15",
     "marked": "^4.0.10",