chore: fix tinyify version

Author: titanism

package.json

@@ -64,7 +64,7 @@
     "rimraf": "3",
     "should": "^13.2.3",
     "should-http": "^0.1.1",
-    "tinyify": "4.0.0",
+    "tinyify": "3.1.0",
     "xo": "^0.53.1",
     "zuul": "^3.12.0"
   },