Fix JMAP VacationResponse: isEnabled reset to false whenever properties are changed

crates/jmap/src/vacation/set.rs

@@ -141,7 +141,7 @@ impl VacationResponseSet for Server {
             };
 
             // Parse properties
-            let mut is_active = false;
+            let mut is_active = document_id.is_some_and(|id| active_script_id == Some(id));
             let mut build_script = create_id.is_some();
             let vacation = sieve.vacation_response.as_mut().unwrap();