Update telepath to 0.80.0 so we drop old serialized states

Now that we've added custom objects, any pane items that serialized as
raw telepath objects are invalid. This is a quick way to cut through
any of those kinds of issues.

package.json

@@ -44,7 +44,7 @@
     "season": "0.14.0",
     "semver": "1.1.4",
     "space-pen": "2.0.2",
-    "telepath": "0.79.0",
+    "telepath": "0.80.0",
     "temp": "0.5.0",
     "underscore-plus": "0.6.1"
   },