Fix error with a missing permission on foundation DB call

• Fix error with a missing permission on foundation DB call

src/main/java/org/eclipsefoundation/info/apis/FoundationAPI.java

@@ -63,7 +63,7 @@ public interface FoundationAPI {
 
     @GET
     @Path("people/projects/full")
-    @RolesAllowed({ FoundationDBAuthRoles.READ_PEOPLE, FoundationDBAuthRoles.READ_PROJECT })
+    @RolesAllowed({ FoundationDBAuthRoles.READ_PEOPLE, FoundationDBAuthRoles.READ_PROJECT, FoundationDBAuthRoles.READ_SYSTEM })
     Response getPeopleProjectsByRelations(@BeanParam BaseAPIParameters params,
             @QueryParam(FoundationDBExtensionParameterNames.RELATIONS_RAW) List<String> relations,
             @QueryParam(FoundationDBExtensionParameterNames.PEOPLE_IDS_RAW) List<String> peopleIds,