test: add missing deps for test

Author: hannoeru

package.json

@@ -87,6 +87,7 @@
     "@typescript-eslint/eslint-plugin": "^4.31.2",
     "bumpp": "^7.1.1",
     "compare-versions": "^3.6.0",
+    "element-plus": "^1.1.0-beta.24",
     "eslint": "^7.32.0",
     "esno": "^0.9.1",
     "jest": "^27.2.1",