affiliations: fix serialization values

* Fixes a bug where dropdown values with the same title/name but
  different unique identifiers would be mixed after selection and only
  the first one would be actually selected for its value.

src/lib/elements/contrib/invenioRDM/records/AffiliationsSuggestions.js

@@ -84,9 +84,9 @@ export const AffiliationsSuggestions = (creatibutors, isOrganization) => {
 
     return {
       text: creatibutor.name,
-      value: creatibutor.name,
+      value: creatibutor.id || creatibutor.name,
+      name: creatibutor.id || creatibutor.name,
       extra: creatibutor,
-      name: creatibutor.name,
       key: creatibutor.id,
       id: creatibutor.id,
       content: (