node v12 support (mastodon#11706)

abcang · hiyuki2578 · commit ae5a53aee498 · 2019-10-02T10:38:30.000+09:00
diff --git a/package.json b/package.json
@@ -2,7 +2,7 @@
   "name": "mastodon",
   "license": "AGPL-3.0-or-later",
   "engines": {
-    "node": ">=8.12 <12"
+    "node": ">=8.12 <13"
   },
   "scripts": {
     "postversion": "git push --tags",
