v3.3.1: add @root/request as dep

package.json

@@ -1,6 +1,6 @@
 {
   "name": "acme-challenge-test",
-  "version": "3.3.0",
+  "version": "3.3.1",
   "description": "ACME challenge test harness for Let's Encrypt integrations. Any `acme-http-01-` or `acme-dns-01-` challenge strategy or Greenlock plugin should be able to pass these tests.",
   "main": "index.js",
   "homepage": "https://git.rootprojects.org/root/acme-challenge-test.js",
@@ -8,7 +8,9 @@
     "example.js",
     "lib"
   ],
-  "dependencies": {},
+  "dependencies": {
+    "@root/request": "^1.3.11"
+  },
   "devDependencies": {},
   "scripts": {
     "test": "node example.js"