build(package): save jest-environment-jsdom to devDependencies

As of Jest 28 "jest-environment-jsdom" is no longer shipped by default,
make sure to install it separately.

https://jestjs.io/docs/upgrading-to-jest28#jsdom

Author: remarkablemark

package.json

@@ -63,6 +63,7 @@
     "eslint-plugin-prettier": "4.0.0",
     "husky": "8.0.1",
     "jest": "28.1.0",
+    "jest-environment-jsdom": "28.1.0",
     "lint-staged": "12.4.1",
     "pinst": "3.0.0",
     "preact": "10.7.2",