fix(frontend):Prevent record type select dropdown from opening when viewing a workflow version (#12495)

Closes #12003 


https://github.com/user-attachments/assets/07561cf6-a45d-4f7e-815e-550421d1bd9f

packages/twenty-front/src/modules/workflow/workflow-trigger/components/WorkflowEditTriggerDatabaseEventForm.tsx

@@ -198,7 +198,8 @@ export const WorkflowEditTriggerDatabaseEventForm = ({
             }
             dropdownComponents={
               <>
-                {isSystemObjectsOpen ? (
+                {!triggerOptions.readonly &&
+                  (isSystemObjectsOpen ? (
                     <DropdownContent>
                       <DropdownMenuHeader
                         StartComponent={
@@ -257,7 +258,7 @@ export const WorkflowEditTriggerDatabaseEventForm = ({
                         )}
                       </DropdownMenuItemsContainer>
                     </DropdownContent>
-                )}
+                  ))}
               </>
             }
             dropdownHotkeyScope={{ scope: SelectHotkeyScope.Select }}