chore: Bump Node to 18 LTS (#4795)

* Bump Node to 18 LTS

* Upgrade Jest

package.json

@@ -36,7 +36,7 @@
     "url": "https://github.com/sponsors/outline"
   },
   "engines": {
-    "node": ">= 14 <=16"
+    "node": ">= 14 <=18"
   },
   "repository": {
     "type": "git",
@@ -250,7 +250,7 @@
     "@types/google.analytics": "^0.0.42",
     "@types/inline-css": "^3.0.1",
     "@types/invariant": "^2.2.35",
-    "@types/jest": "^28.1.6",
+    "@types/jest": "^29.4.0",
     "@types/jsonwebtoken": "^8.5.8",
     "@types/katex": "^0.14.0",
     "@types/koa": "^2.13.4",
@@ -309,7 +309,7 @@
     "@typescript-eslint/eslint-plugin": "^5.40.0",
     "@typescript-eslint/parser": "^5.48.1",
     "babel-eslint": "^10.1.0",
-    "babel-jest": "^29.3.1",
+    "babel-jest": "^29.4.1",
     "babel-loader": "^8.1.0",
     "babel-plugin-transform-inline-environment-variables": "^0.4.4",
     "babel-plugin-transform-typescript-metadata": "^0.3.2",
@@ -333,7 +333,7 @@
     "husky": "^8.0.2",
     "i18next-parser": "^7.1.0",
     "jest-cli": "^29.4.1",
-    "jest-environment-jsdom": "^28.1.3",
+    "jest-environment-jsdom": "^29.4.1",
     "jest-fetch-mock": "^3.0.3",
     "lint-staged": "^13.1.0",
     "nodemon": "^2.0.20",