chore(deps): update devdependency babel-jest to v30

Author: renovate[bot]

package.json

@@ -71,7 +71,7 @@
     "@vue/test-utils": "^1.0.0-beta",
     "babel-core": "^6.26.3",
     "babel-eslint": "^10.0.1",
-    "babel-jest": "^23.6.0",
+    "babel-jest": "^30.1.1",
     "babel-loader": "^8.0.4",
     "babel-preset-vue-app": "^2.0.0",
     "bili": "^4.0.0",