feat: cleared context whitelist in WorkflowSignal_entity

entity/WorkflowSignal_entity/entityfields/contexts/children/blacklist_param/valueProcess.js

 import { modules, result } from "@aditosoftware/jdito-types";
 
-let contexts = [
-    "Activity",
-    "BulkMail",
-    "BulkMailRecipient",
-    "Campaign",
-    "CampaignStep",
-    "DocumentTemplate",
-    "Employee",
-    "LetterRecipient",
-    "Organisation",
-    "Person",
-    "SerialLetter",
-    "SupportTicket",
-    "Task"
-];
+let contexts = [];
 
 modules.loadService("workflowContextWhitelist_service")
     .forEach(implementation => contexts = contexts.concat(implementation()));