Fix Tasks cannot be deleted in OSS builds

CHANGELOG.md

@@ -17,6 +17,7 @@ If you are upgrading from v0.16.x, replace the binary (or run `docker pull`). If
   - Always update next DSN notify times.
   - Expand lists and resolve catch-all addresses when building autogenerated messages.
 - Sharing: Includes resource that themselves carry a direct ACL grant and are leaves.
+- Tasks cannot be deleted in OSS builds.
 
 ## [0.16.6] - 2026-05-20
 

crates/jmap/src/registry/mapping/task.rs

@@ -318,7 +318,7 @@ pub(crate) async fn task_set(
         // SPDX-SnippetEnd
 
         #[cfg(not(feature = "enterprise"))]
-        {
+        if let Task::DestroyAccount(_) = task {
             set.response.not_destroyed.append(
                 id,
                 SetError::forbidden().with_description(