judge: change env to textarea

packages/hydrojudge/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.8.12",
+    "version": "2.8.13",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",

packages/hydrojudge/setting.yaml

@@ -58,7 +58,7 @@ disable:
   desc: Disable builtin judge
   default: false
 env:
-  type: text
+  type: textarea
   name: env
   desc: Sandbox Env
   default: |