chg: [report] make link or summary as non-required field

Author: adulau

objects/report/definition.json

@@ -35,10 +35,10 @@
   "description": "Metadata used to generate an executive level report",
   "meta-category": "misc",
   "name": "report",
-  "required": [
+  "requiredOneOf": [
     "summary",
     "link"
   ],
   "uuid": "70a68471-df22-4e3f-aa1a-5a3be19f82df",
-  "version": 2
+  "version": 3
 }