chore(package): update dependencies

Author: greenkeeper[bot]

package.json

@@ -58,7 +58,7 @@
     "steal": "^1.3.1",
     "steal-qunit": "^1.0.1",
     "steal-tools": "^1.2.0",
-    "testee": "^0.3.0",
+    "testee": "^0.5.0",
     "generator-donejs": "^1.0.0",
     "donejs-cli": "^1.0.0",
     "done-serve": "^1.0.0"