Merge branch 'master' into glitch-soc/merge-upstream

package.json

@@ -2,7 +2,7 @@
   "name": "mastodon",
   "license": "AGPL-3.0-or-later",
   "engines": {
-    "node": ">=6"
+    "node": ">=8"
   },
   "scripts": {
     "postversion": "git push --tags",
@@ -123,8 +123,7 @@
     "webpack-cli": "^3.0.8",
     "webpack-manifest-plugin": "^2.0.3",
     "webpack-merge": "^4.1.3",
-    "websocket.js": "^0.1.12",
-    "whatwg-url": "^6.4.1"
+    "websocket.js": "^0.1.12"
   },
   "devDependencies": {
     "babel-eslint": "^8.2.6",