removed missing required dbids

Author: Guy Davenport

Specification/BrAPI-Schema/BrAPI-Germplasm/Germplasm.json

@@ -413,9 +413,6 @@
                     "referencedAttribute": "donors"
                 }
             },
-            "required": [
-                "donorDbId"
-            ],
             "title": "Donor",
             "type": "object",
             "brapi-metadata": {
@@ -548,7 +545,6 @@
             },
             "required": [
                 "sourceName",
-                "taxonDbId",
                 "taxonId"
             ],
             "title": "TaxonId",